11642432 has 14 divisors (see below), whose sum is σ = 23103078. Its totient is φ = 5821184.

The previous prime is 11642429. The next prime is 11642443. The reversal of 11642432 is 23424611.

It can be written as a sum of positive squares in only one way, i.e., 7706176 + 3936256 = 2776^2 + 1984^2 .

It is a super-3 number, since 3×11642432³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11642398 and 11642407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90893 + ... + 91020.

Almost surely, 2^11642432 is an apocalyptic number.

It is an amenable number.

11642432 is a deficient number, since it is larger than the sum of its proper divisors (11460646).

11642432 is an equidigital number, since it uses as much as digits as its factorization.

11642432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181925 (or 181915 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 11642432 is about 3412.1008191435. The cubic root of 11642432 is about 226.6459189006.

The spelling of 11642432 in words is "eleven million, six hundred forty-two thousand, four hundred thirty-two".