11164087 has 16 divisors (see below), whose sum is σ = 13001472. Its totient is φ = 9473920.

The previous prime is 11164057. The next prime is 11164091. The reversal of 11164087 is 78046111.

It is a cyclic number.

It is not a de Polignac number, because 11164087 - 2⁷ = 11163959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164007) 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, 42318 + ... + 42580.

It is an arithmetic number, because the mean of its divisors is an integer number (812592).

Almost surely, 2^11164087 is an apocalyptic number.

11164087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11164087 is a deficient number, since it is larger than the sum of its proper divisors (1837385).

11164087 is a wasteful number, since it uses less digits than its factorization.

11164087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11164087 is about 3341.2702674282. The cubic root of 11164087 is about 223.4983926201.

The spelling of 11164087 in words is "eleven million, one hundred sixty-four thousand, eighty-seven".