11164906 has 4 divisors (see below), whose sum is σ = 16747362. Its totient is φ = 5582452.

The previous prime is 11164889. The next prime is 11164919. The reversal of 11164906 is 60946111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 1461681 = 3115^2 + 1209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791225 + ... + 2791228.

Almost surely, 2^11164906 is an apocalyptic number.

11164906 is a deficient number, since it is larger than the sum of its proper divisors (5582456).

11164906 is an equidigital number, since it uses as much as digits as its factorization.

11164906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582455.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11164906 is about 3341.3928233597. The cubic root of 11164906 is about 223.5038577843.

The spelling of 11164906 in words is "eleven million, one hundred sixty-four thousand, nine hundred six".