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11318904 = 2332157207
BaseRepresentation
bin101011001011…
…011001111000
3210022001121200
4223023121320
510344201104
61042334200
7165131502
oct53133170
923261550
1011318904
116431073
12395a360
132463c9c
141708d72
15ed8b39
hexacb678

11318904 has 24 divisors (see below), whose sum is σ = 30655560. Its totient is φ = 3772944.

The previous prime is 11318897. The next prime is 11318939. The reversal of 11318904 is 40981311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×113189042 = 256235175522432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78532 + ... + 78675.

It is an arithmetic number, because the mean of its divisors is an integer number (1277315).

Almost surely, 211318904 is an apocalyptic number.

It is an amenable number.

11318904 is an abundant number, since it is smaller than the sum of its proper divisors (19336656).

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

11318904 is a wasteful number, since it uses less digits than its factorization.

11318904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157219 (or 157212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11318904 is about 3364.3578882158. The cubic root of 11318904 is about 224.5267683354.

The spelling of 11318904 in words is "eleven million, three hundred eighteen thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157207 314414 471621 628828 943242 1257656 1414863 1886484 2829726 3772968 5659452 11318904