11766090 has 64 divisors (see below), whose sum is σ = 33048576. Its totient is φ = 2624832.

The previous prime is 11766061. The next prime is 11766109. The reversal of 11766090 is 9066711.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8379 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (516384).

Almost surely, 2^11766090 is an apocalyptic number.

11766090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11766090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16524288).

11766090 is an abundant number, since it is smaller than the sum of its proper divisors (21282486).

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

11766090 is a wasteful number, since it uses less digits than its factorization.

11766090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

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

The square root of 11766090 is about 3430.1734650014. The cubic root of 11766090 is about 227.4455209082.

The spelling of 11766090 in words is "eleven million, seven hundred sixty-six thousand, ninety".