11671532 has 12 divisors (see below), whose sum is σ = 20705496. Its totient is φ = 5755680.

The previous prime is 11671523. The next prime is 11671547. The reversal of 11671532 is 23517611.

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, 19694 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (1725458).

Almost surely, 2^11671532 is an apocalyptic number.

It is an amenable number.

11671532 is a deficient number, since it is larger than the sum of its proper divisors (9033964).

11671532 is a wasteful number, since it uses less digits than its factorization.

11671532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40048 (or 40046 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 11671532 is about 3416.3623929554. The cubic root of 11671532 is about 226.8345939370.

The spelling of 11671532 in words is "eleven million, six hundred seventy-one thousand, five hundred thirty-two".