11956632 has 32 divisors (see below), whose sum is σ = 30127680. Its totient is φ = 3954080.

The previous prime is 11956631. The next prime is 11956657. The reversal of 11956632 is 23665911.

It is a happy number.

11956632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11956632² = 285922097566848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11956593 and 11956602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11956631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (941490).

Almost surely, 2^11956632 is an apocalyptic number.

11956632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11956632 is an abundant number, since it is smaller than the sum of its proper divisors (18171048).

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

11956632 is a wasteful number, since it uses less digits than its factorization.

11956632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3939 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 11956632 is about 3457.8363176993. The cubic root of 11956632 is about 228.6667157770. Note that the first 3 decimals are identical.

The spelling of 11956632 in words is "eleven million, nine hundred fifty-six thousand, six hundred thirty-two".