11968536 has 16 divisors (see below), whose sum is σ = 29921400. Its totient is φ = 3989504.

The previous prime is 11968507. The next prime is 11968547. The reversal of 11968536 is 63586911.

It is a junction number, because it is equal to n+sod(n) for n = 11968494 and 11968503.

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, 249321 + ... + 249368.

Almost surely, 2^11968536 is an apocalyptic number.

It is an amenable number.

11968536 is an abundant number, since it is smaller than the sum of its proper divisors (17952864).

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

11968536 is a wasteful number, since it uses less digits than its factorization.

11968536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498698 (or 498694 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 11968536 is about 3459.5571970991. The cubic root of 11968536 is about 228.7425773219.

The spelling of 11968536 in words is "eleven million, nine hundred sixty-eight thousand, five hundred thirty-six".