11621862 has 24 divisors (see below), whose sum is σ = 28778256. Its totient is φ = 3320496.

The previous prime is 11621843. The next prime is 11621873. The reversal of 11621862 is 26812611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45993 + ... + 46244.

It is an arithmetic number, because the mean of its divisors is an integer number (1199094).

Almost surely, 2^11621862 is an apocalyptic number.

11621862 is an abundant number, since it is smaller than the sum of its proper divisors (17156394).

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

11621862 is a wasteful number, since it uses less digits than its factorization.

11621862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92252 (or 92249 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 11621862 is about 3409.0852145407. The cubic root of 11621862 is about 226.5123598945.

The spelling of 11621862 in words is "eleven million, six hundred twenty-one thousand, eight hundred sixty-two".