11164990 has 8 divisors (see below), whose sum is σ = 20097000. Its totient is φ = 4465992.

The previous prime is 11164987. The next prime is 11165003. The reversal of 11164990 is 9946111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558240 + ... + 558259.

It is an arithmetic number, because the mean of its divisors is an integer number (2512125).

Almost surely, 2^11164990 is an apocalyptic number.

11164990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11164990 is a deficient number, since it is larger than the sum of its proper divisors (8932010).

11164990 is a wasteful number, since it uses less digits than its factorization.

11164990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116506.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11164990 is about 3341.4053929447. The cubic root of 11164990 is about 223.5044182989.

The spelling of 11164990 in words is "eleven million, one hundred sixty-four thousand, nine hundred ninety".