11660790 has 16 divisors (see below), whose sum is σ = 27985968. Its totient is φ = 3109536.

The previous prime is 11660773. The next prime is 11660791. The reversal of 11660790 is 9706611.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 388693 = 11660790 / (1 + 1 + 6 + 6 + 0 + 7 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660791) 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, 194317 + ... + 194376.

It is an arithmetic number, because the mean of its divisors is an integer number (1749123).

Almost surely, 2^11660790 is an apocalyptic number.

11660790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11660790 is an abundant number, since it is smaller than the sum of its proper divisors (16325178).

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

11660790 is a wasteful number, since it uses less digits than its factorization.

11660790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388703.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 11660790 is about 3414.7898910475. The cubic root of 11660790 is about 226.7649828204.

It can be divided in two parts, 116 and 60790, that added together give a palindrome (60906).

The spelling of 11660790 in words is "eleven million, six hundred sixty thousand, seven hundred ninety".