11616690 has 32 divisors (see below), whose sum is σ = 28108800. Its totient is φ = 3072384.

The previous prime is 11616677. The next prime is 11616691. The reversal of 11616690 is 9661611.

It is a happy number.

It is a super-2 number, since 2×11616690² = 269894973112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11616691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (878400).

Almost surely, 2^11616690 is an apocalyptic number.

11616690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11616690 is an abundant number, since it is smaller than the sum of its proper divisors (16492110).

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

11616690 is a wasteful number, since it uses less digits than its factorization.

11616690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 11616690 is about 3408.3265688604. The cubic root of 11616690 is about 226.4787538122.

The spelling of 11616690 in words is "eleven million, six hundred sixteen thousand, six hundred ninety".