11689952 has 24 divisors (see below), whose sum is σ = 23097312. Its totient is φ = 5824000.

The previous prime is 11689939. The next prime is 11689973. The reversal of 11689952 is 25998611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12377 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (962388).

Almost surely, 2^11689952 is an apocalyptic number.

It is an amenable number.

11689952 is a deficient number, since it is larger than the sum of its proper divisors (11407360).

11689952 is an equidigital number, since it uses as much as digits as its factorization.

11689952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1314 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 11689952 is about 3419.0571799840. The cubic root of 11689952 is about 226.9538612587.

The spelling of 11689952 in words is "eleven million, six hundred eighty-nine thousand, nine hundred fifty-two".