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11157060 = 2235185951
BaseRepresentation
bin101010100011…
…111001000100
3202222211121110
4222203321010
510324011220
61035045020
7163555605
oct52437104
922884543
1011157060
116330512
1238a0770
132408415
1416a5dac
15ea5be0
hexaa3e44

11157060 has 24 divisors (see below), whose sum is σ = 31239936. Its totient is φ = 2975200.

The previous prime is 11157053. The next prime is 11157061. The reversal of 11157060 is 6075111.

It is not an unprimeable number, because it can be changed into a prime (11157061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92916 + ... + 93035.

It is an arithmetic number, because the mean of its divisors is an integer number (1301664).

Almost surely, 211157060 is an apocalyptic number.

11157060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157060 is an abundant number, since it is smaller than the sum of its proper divisors (20082876).

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

11157060 is a wasteful number, since it uses less digits than its factorization.

11157060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185963 (or 185961 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 11157060 is about 3340.2185557236. The cubic root of 11157060 is about 223.4514906557.

The spelling of 11157060 in words is "eleven million, one hundred fifty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 185951 371902 557853 743804 929755 1115706 1859510 2231412 2789265 3719020 5578530 11157060