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11879425 = 52643739
BaseRepresentation
bin101101010100…
…010000000001
3211100112111201
4231110100001
511020120200
61102341201
7202654615
oct55242001
924315451
1011879425
116784208
123b8a801
1325cc15c
141813345
151099c6a
hexb54401

11879425 has 12 divisors (see below), whose sum is σ = 14773360. Its totient is φ = 9475920.

The previous prime is 11879411. The next prime is 11879437. The reversal of 11879425 is 52497811.

It is not a de Polignac number, because 11879425 - 25 = 11879393 is a prime.

It is a super-2 number, since 2×118794252 = 282241476661250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15706 + ... + 16444.

Almost surely, 211879425 is an apocalyptic number.

It is an amenable number.

11879425 is a deficient number, since it is larger than the sum of its proper divisors (2893935).

11879425 is an equidigital number, since it uses as much as digits as its factorization.

11879425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1387 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 11879425 is about 3446.6541747033. The cubic root of 11879425 is about 228.1734662771.

The spelling of 11879425 in words is "eleven million, eight hundred seventy-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 643 739 3215 3695 16075 18475 475177 2375885 11879425