11977696 has 24 divisors (see below), whose sum is σ = 24396120. Its totient is φ = 5781888.

The previous prime is 11977681. The next prime is 11977717. The reversal of 11977696 is 69677911.

11977696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5526 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (1016505).

Almost surely, 2^11977696 is an apocalyptic number.

11977696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11977696 is an abundant number, since it is smaller than the sum of its proper divisors (12418424).

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

11977696 is a wasteful number, since it uses less digits than its factorization.

11977696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12946 (or 12938 counting only the distinct ones).

The product of its digits is 142884, while the sum is 46.

The square root of 11977696 is about 3460.8808127412. The cubic root of 11977696 is about 228.8009177266.

It can be divided in two parts, 119 and 77696, that added together give a triangular number (77815 = T₃₉₄).

The spelling of 11977696 in words is "eleven million, nine hundred seventy-seven thousand, six hundred ninety-six".