11057121524 has 6 divisors (see below), whose sum is σ = 19349962674. Its totient is φ = 5528560760.

The previous prime is 11057121503. The next prime is 11057121541. The reversal of 11057121524 is 42512175011.

It can be written as a sum of positive squares in only one way, i.e., 6525408400 + 4531713124 = 80780^2 + 67318^2 .

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, 1382140187 + ... + 1382140194.

It is an arithmetic number, because the mean of its divisors is an integer number (3224993779).

Almost surely, 2^11057121524 is an apocalyptic number.

It is an amenable number.

11057121524 is a deficient number, since it is larger than the sum of its proper divisors (8292841150).

11057121524 is a wasteful number, since it uses less digits than its factorization.

11057121524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764280385 (or 2764280383 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 11057121524 its reverse (42512175011), we get a palindrome (53569296535).

The spelling of 11057121524 in words is "eleven billion, fifty-seven million, one hundred twenty-one thousand, five hundred twenty-four".