11813274 has 24 divisors (see below), whose sum is σ = 27922752. Its totient is φ = 3579720.

The previous prime is 11813251. The next prime is 11813281. The reversal of 11813274 is 47231811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29634 + ... + 30029.

It is an arithmetic number, because the mean of its divisors is an integer number (1163448).

Almost surely, 2^11813274 is an apocalyptic number.

11813274 is an abundant number, since it is smaller than the sum of its proper divisors (16109478).

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

11813274 is a wasteful number, since it uses less digits than its factorization.

11813274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59682 (or 59679 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11813274 is about 3437.0443698038. The cubic root of 11813274 is about 227.7491470040.

The spelling of 11813274 in words is "eleven million, eight hundred thirteen thousand, two hundred seventy-four".