11164501 has 2 divisors, whose sum is σ = 11164502. Its totient is φ = 11164500.

The previous prime is 11164493. The next prime is 11164519. The reversal of 11164501 is 10546111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 763876 = 3225^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164501 - 2³ = 11164493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11164561) by changing a digit.

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, 5582250 + 5582251.

It is an arithmetic number, because the mean of its divisors is an integer number (5582251).

Almost surely, 2^11164501 is an apocalyptic number.

It is an amenable number.

11164501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164501 is an equidigital number, since it uses as much as digits as its factorization.

11164501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11164501 is about 3341.3322193401. The cubic root of 11164501 is about 223.5011552640.

The spelling of 11164501 in words is "eleven million, one hundred sixty-four thousand, five hundred one".