11956416 has 28 divisors (see below), whose sum is σ = 31635192. Its totient is φ = 3985408.

The previous prime is 11956403. The next prime is 11956433. The reversal of 11956416 is 61465911.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30945 + ... + 31328.

Almost surely, 2^11956416 is an apocalyptic number.

11956416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11956416 is an abundant number, since it is smaller than the sum of its proper divisors (19678776).

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

11956416 is an equidigital number, since it uses as much as digits as its factorization.

11956416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62288 (or 62278 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 11956416 is about 3457.8050841538. The cubic root of 11956416 is about 228.6653387920.

The spelling of 11956416 in words is "eleven million, nine hundred fifty-six thousand, four hundred sixteen".