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11166160 = 245294813
BaseRepresentation
bin101010100110…
…000111010000
3210000022002111
4222212013100
510324304120
61035155104
7163624255
oct52460720
923008074
1011166160
116337335
1238a5a94
13240c5c5
1416a942c
15ea875a
hexaa61d0

11166160 has 40 divisors (see below), whose sum is σ = 26862120. Its totient is φ = 4311552.

The previous prime is 11166151. The next prime is 11166173. The reversal of 11166160 is 6166111.

It can be written as a sum of positive squares in 4 ways, for example, as 2238016 + 8928144 = 1496^2 + 2988^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 4726.

It is an arithmetic number, because the mean of its divisors is an integer number (671553).

Almost surely, 211166160 is an apocalyptic number.

11166160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11166160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13431060).

11166160 is an abundant number, since it is smaller than the sum of its proper divisors (15695960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11166160 is a wasteful number, since it uses less digits than its factorization.

11166160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11166160 is about 3341.5804643911. The cubic root of 11166160 is about 223.5122251736.

The spelling of 11166160 in words is "eleven million, one hundred sixty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 4813 9626 19252 24065 38504 48130 77008 96260 139577 192520 279154 385040 558308 697885 1116616 1395770 2233232 2791540 5583080 11166160