11672518 has 16 divisors (see below), whose sum is σ = 20570256. Its totient is φ = 4897440.

The previous prime is 11672513. The next prime is 11672579. The reversal of 11672518 is 81527611.

11672518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11672518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20121 + ... + 20692.

It is an arithmetic number, because the mean of its divisors is an integer number (1285641).

Almost surely, 2^11672518 is an apocalyptic number.

11672518 is a deficient number, since it is larger than the sum of its proper divisors (8897738).

11672518 is a wasteful number, since it uses less digits than its factorization.

11672518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40839.

The product of its digits is 3360, while the sum is 31.

The square root of 11672518 is about 3416.5066954420. The cubic root of 11672518 is about 226.8409813479.

The spelling of 11672518 in words is "eleven million, six hundred seventy-two thousand, five hundred eighteen".