11995672 has 16 divisors (see below), whose sum is σ = 24222240. Its totient is φ = 5536416.

The previous prime is 11995661. The next prime is 11995691. The reversal of 11995672 is 27659911.

It is a super-2 number, since 2×11995672² = 287792293463168, which contains 22 as substring.

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, 57568 + ... + 57775.

It is an arithmetic number, because the mean of its divisors is an integer number (1513890).

Almost surely, 2^11995672 is an apocalyptic number.

It is an amenable number.

11995672 is an abundant number, since it is smaller than the sum of its proper divisors (12226568).

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

11995672 is a wasteful number, since it uses less digits than its factorization.

11995672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115362 (or 115358 counting only the distinct ones).

The product of its digits is 34020, while the sum is 40.

The square root of 11995672 is about 3463.4768658098. The cubic root of 11995672 is about 228.9153211830.

The spelling of 11995672 in words is "eleven million, nine hundred ninety-five thousand, six hundred seventy-two".