11650620 has 48 divisors (see below), whose sum is σ = 32786208. Its totient is φ = 3091200.

The previous prime is 11650607. The next prime is 11650633. The reversal of 11650620 is 2605611.

It is a happy number.

11650620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11650607) and next prime (11650633).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16270 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (683046).

Almost surely, 2^11650620 is an apocalyptic number.

11650620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11650620 is an abundant number, since it is smaller than the sum of its proper divisors (21135588).

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

11650620 is a wasteful number, since it uses less digits than its factorization.

11650620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11650620 is about 3413.3004555708. The cubic root of 11650620 is about 226.6990390135.

The spelling of 11650620 in words is "eleven million, six hundred fifty thousand, six hundred twenty".