11251664 has 10 divisors (see below), whose sum is σ = 21800130. Its totient is φ = 5625824.

The previous prime is 11251651. The next prime is 11251687. The reversal of 11251664 is 46615211.

It can be written as a sum of positive squares in only one way, i.e., 10291264 + 960400 = 3208^2 + 980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351599 + ... + 351630.

It is an arithmetic number, because the mean of its divisors is an integer number (2180013).

Almost surely, 2^11251664 is an apocalyptic number.

It is an amenable number.

11251664 is a deficient number, since it is larger than the sum of its proper divisors (10548466).

11251664 is an equidigital number, since it uses as much as digits as its factorization.

11251664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703237 (or 703231 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 11251664 is about 3354.3500115522. The cubic root of 11251664 is about 224.0812842758.

Adding to 11251664 its reverse (46615211), we get a palindrome (57866875).

The spelling of 11251664 in words is "eleven million, two hundred fifty-one thousand, six hundred sixty-four".