11643952 has 10 divisors (see below), whose sum is σ = 22560188. Its totient is φ = 5821968.

The previous prime is 11643949. The next prime is 11643953. The reversal of 11643952 is 25934611.

It is not an unprimeable number, because it can be changed into a prime (11643953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363858 + ... + 363889.

Almost surely, 2^11643952 is an apocalyptic number.

It is an amenable number.

11643952 is a deficient number, since it is larger than the sum of its proper divisors (10916236).

11643952 is an equidigital number, since it uses as much as digits as its factorization.

11643952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727755 (or 727749 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 11643952 is about 3412.3235485516. The cubic root of 11643952 is about 226.6557818687.

The spelling of 11643952 in words is "eleven million, six hundred forty-three thousand, nine hundred fifty-two".