11164772 has 6 divisors (see below), whose sum is σ = 19538358. Its totient is φ = 5582384.

The previous prime is 11164771. The next prime is 11164781. The reversal of 11164772 is 27746111.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 3189796 = 2824^2 + 1786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395593 + ... + 1395600.

It is an arithmetic number, because the mean of its divisors is an integer number (3256393).

Almost surely, 2^11164772 is an apocalyptic number.

It is an amenable number.

11164772 is a deficient number, since it is larger than the sum of its proper divisors (8373586).

11164772 is a wasteful number, since it uses less digits than its factorization.

11164772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791197 (or 2791195 counting only the distinct ones).

The product of its digits is 2352, while the sum is 29.

The square root of 11164772 is about 3341.3727717811. The cubic root of 11164772 is about 223.5029636243.

The spelling of 11164772 in words is "eleven million, one hundred sixty-four thousand, seven hundred seventy-two".