11657132 has 6 divisors (see below), whose sum is σ = 20399988. Its totient is φ = 5828564.

The previous prime is 11657123. The next prime is 11657137. The reversal of 11657132 is 23175611.

It is not an unprimeable number, because it can be changed into a prime (11657137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457138 + ... + 1457145.

It is an arithmetic number, because the mean of its divisors is an integer number (3399998).

Almost surely, 2^11657132 is an apocalyptic number.

It is an amenable number.

11657132 is a deficient number, since it is larger than the sum of its proper divisors (8742856).

11657132 is a wasteful number, since it uses less digits than its factorization.

11657132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914287 (or 2914285 counting only the distinct ones).

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

The square root of 11657132 is about 3414.2542377509. The cubic root of 11657132 is about 226.7412682161.

The spelling of 11657132 in words is "eleven million, six hundred fifty-seven thousand, one hundred thirty-two".