11164601 has 6 divisors (see below), whose sum is σ = 12987450. Its totient is φ = 9569616.

The previous prime is 11164567. The next prime is 11164607. The reversal of 11164601 is 10646111.

It can be written as a sum of positive squares in only one way, i.e., 7645225 + 3519376 = 2765^2 + 1876^2 .

It is not a de Polignac number, because 11164601 - 2²² = 6970297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11164607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113876 + ... + 113973.

It is an arithmetic number, because the mean of its divisors is an integer number (2164575).

Almost surely, 2^11164601 is an apocalyptic number.

It is an amenable number.

11164601 is a deficient number, since it is larger than the sum of its proper divisors (1822849).

11164601 is an equidigital number, since it uses as much as digits as its factorization.

11164601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227863 (or 227856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11164601 is about 3341.3471833977. The cubic root of 11164601 is about 223.5018225590.

The spelling of 11164601 in words is "eleven million, one hundred sixty-four thousand, six hundred one".