11617660 has 24 divisors (see below), whose sum is σ = 24521616. Its totient is φ = 4623360.

The previous prime is 11617651. The next prime is 11617663. The reversal of 11617660 is 6671611.

11617660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (1021734).

Almost surely, 2^11617660 is an apocalyptic number.

11617660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11617660 is an abundant number, since it is smaller than the sum of its proper divisors (12903956).

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

11617660 is a wasteful number, since it uses less digits than its factorization.

11617660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11617660 is about 3408.4688644610. The cubic root of 11617660 is about 226.4850573369.

The spelling of 11617660 in words is "eleven million, six hundred seventeen thousand, six hundred sixty".