11311052 has 24 divisors (see below), whose sum is σ = 21097440. Its totient is φ = 5287680.

The previous prime is 11311051. The next prime is 11311087. The reversal of 11311052 is 25011311.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11311051) 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 in 7 ways as a sum of consecutive naturals, for example, 11849 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (879060).

Almost surely, 2^11311052 is an apocalyptic number.

It is an amenable number.

11311052 is a deficient number, since it is larger than the sum of its proper divisors (9786388).

11311052 is a wasteful number, since it uses less digits than its factorization.

11311052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11311052 is about 3363.1907468950. The cubic root of 11311052 is about 224.4748377478.

Adding to 11311052 its reverse (25011311), we get a palindrome (36322363).

The spelling of 11311052 in words is "eleven million, three hundred eleven thousand, fifty-two".