11660534 has 8 divisors (see below), whose sum is σ = 17530128. Its totient is φ = 5817160.

The previous prime is 11660503. The next prime is 11660549. The reversal of 11660534 is 43506611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (2191266).

Almost surely, 2^11660534 is an apocalyptic number.

11660534 is a deficient number, since it is larger than the sum of its proper divisors (5869594).

11660534 is a wasteful number, since it uses less digits than its factorization.

11660534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 11660534 is about 3414.7524068371. The cubic root of 11660534 is about 226.7633233485.

The spelling of 11660534 in words is "eleven million, six hundred sixty thousand, five hundred thirty-four".