11620940 has 12 divisors (see below), whose sum is σ = 24404016. Its totient is φ = 4648368.

The previous prime is 11620937. The next prime is 11620963. The reversal of 11620940 is 4902611.

It is a happy number.

It is a super-3 number, since 3×11620940³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290504 + ... + 290543.

It is an arithmetic number, because the mean of its divisors is an integer number (2033668).

Almost surely, 2^11620940 is an apocalyptic number.

11620940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11620940 is an abundant number, since it is smaller than the sum of its proper divisors (12783076).

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

11620940 is a wasteful number, since it uses less digits than its factorization.

11620940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581056 (or 581054 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11620940 is about 3408.9499849660. The cubic root of 11620940 is about 226.5063697494.

The spelling of 11620940 in words is "eleven million, six hundred twenty thousand, nine hundred forty".