11057421316 has 12 divisors (see below), whose sum is σ = 20488751388. Its totient is φ = 5203492352.

The previous prime is 11057421311. The next prime is 11057421329. The reversal of 11057421316 is 61312475011.

It can be written as a sum of positive squares in 2 ways, for example, as 8587728900 + 2469692416 = 92670^2 + 49696^2 .

It is not an unprimeable number, because it can be changed into a prime (11057421311) 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 3 ways as a sum of consecutive naturals, for example, 81304501 + ... + 81304636.

It is an arithmetic number, because the mean of its divisors is an integer number (1707395949).

Almost surely, 2^11057421316 is an apocalyptic number.

It is an amenable number.

11057421316 is a deficient number, since it is larger than the sum of its proper divisors (9431330072).

11057421316 is a wasteful number, since it uses less digits than its factorization.

11057421316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162609158 (or 162609156 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 11057421316 its reverse (61312475011), we get a palindrome (72369896327).

The spelling of 11057421316 in words is "eleven billion, fifty-seven million, four hundred twenty-one thousand, three hundred sixteen".