11316990 has 32 divisors (see below), whose sum is σ = 27447840. Its totient is φ = 2985984.

The previous prime is 11316961. The next prime is 11317001. The reversal of 11316990 is 9961311.

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

It is a Curzon number.

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, 966 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (857745).

Almost surely, 2^11316990 is an apocalyptic number.

11316990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11316990 is an abundant number, since it is smaller than the sum of its proper divisors (16130850).

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

11316990 is a wasteful number, since it uses less digits than its factorization.

11316990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11316990 is about 3364.0734236934. The cubic root of 11316990 is about 224.5141119728.

The spelling of 11316990 in words is "eleven million, three hundred sixteen thousand, nine hundred ninety".