11621432 has 16 divisors (see below), whose sum is σ = 21826800. Its totient is φ = 5800960.

The previous prime is 11621419. The next prime is 11621437. The reversal of 11621432 is 23412611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7544 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (1364175).

Almost surely, 2^11621432 is an apocalyptic number.

It is an amenable number.

11621432 is a deficient number, since it is larger than the sum of its proper divisors (10205368).

11621432 is a wasteful number, since it uses less digits than its factorization.

11621432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2442 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 11621432 is about 3409.0221471853. The cubic root of 11621432 is about 226.5095662654.

The spelling of 11621432 in words is "eleven million, six hundred twenty-one thousand, four hundred thirty-two".