11649532 has 18 divisors (see below), whose sum is σ = 21120008. Its totient is φ = 5622288.

The previous prime is 11649529. The next prime is 11649551. The reversal of 11649532 is 23594611.

It is a junction number, because it is equal to n+sod(n) for n = 11649494 and 11649503.

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 5 ways as a sum of consecutive naturals, for example, 1633 + ... + 5095.

Almost surely, 2^11649532 is an apocalyptic number.

It is an amenable number.

11649532 is a deficient number, since it is larger than the sum of its proper divisors (9470476).

11649532 is a wasteful number, since it uses less digits than its factorization.

11649532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3494 counting only the distinct ones).

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

The square root of 11649532 is about 3413.1410753146. The cubic root of 11649532 is about 226.6919819861.

The spelling of 11649532 in words is "eleven million, six hundred forty-nine thousand, five hundred thirty-two".