11956028 has 12 divisors (see below), whose sum is σ = 23912112. Its totient is φ = 5124000.

The previous prime is 11956003. The next prime is 11956037. The reversal of 11956028 is 82065911.

11956028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11955985 and 11956003.

It is a congruent number.

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, 213473 + ... + 213528.

It is an arithmetic number, because the mean of its divisors is an integer number (1992676).

Almost surely, 2^11956028 is an apocalyptic number.

It is an amenable number.

11956028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11956028 is a wasteful number, since it uses less digits than its factorization.

11956028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427012 (or 427010 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 11956028 is about 3457.7489787433. The cubic root of 11956028 is about 228.6628652773.

The spelling of 11956028 in words is "eleven million, nine hundred fifty-six thousand, twenty-eight".