11617974 has 12 divisors (see below), whose sum is σ = 25172316. Its totient is φ = 3872652.

The previous prime is 11617973. The next prime is 11618003. The reversal of 11617974 is 47971611.

11617974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322704 + ... + 322739.

It is an arithmetic number, because the mean of its divisors is an integer number (2097693).

Almost surely, 2^11617974 is an apocalyptic number.

11617974 is an abundant number, since it is smaller than the sum of its proper divisors (13554342).

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

11617974 is a wasteful number, since it uses less digits than its factorization.

11617974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645451 (or 645448 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 11617974 is about 3408.5149258878. The cubic root of 11617974 is about 226.4870977841.

The spelling of 11617974 in words is "eleven million, six hundred seventeen thousand, nine hundred seventy-four".