11672574 has 48 divisors (see below), whose sum is σ = 26170128. Its totient is φ = 3458304.

The previous prime is 11672513. The next prime is 11672579. The reversal of 11672574 is 47527611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36664 + ... + 36980.

It is an arithmetic number, because the mean of its divisors is an integer number (545211).

Almost surely, 2^11672574 is an apocalyptic number.

11672574 is an abundant number, since it is smaller than the sum of its proper divisors (14497554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11672574 is a wasteful number, since it uses less digits than its factorization.

11672574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 358 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 11672574 is about 3416.5148909378. The cubic root of 11672574 is about 226.8413441109.

It can be divided in two parts, 11672 and 574, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11672574 in words is "eleven million, six hundred seventy-two thousand, five hundred seventy-four".