11309057152 has 64 divisors (see below), whose sum is σ = 24677767800. Its totient is φ = 5138366464.

The previous prime is 11309057131. The next prime is 11309057159. The reversal of 11309057152 is 25175090311.

It can be written as a sum of positive squares in 4 ways, for example, as 11309046336 + 10816 = 106344^2 + 104^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11309057152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (11309057159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26503 + ... + 152710.

Almost surely, 2^11309057152 is an apocalyptic number.

It is an amenable number.

11309057152 is an abundant number, since it is smaller than the sum of its proper divisors (13368710648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11309057152 is a wasteful number, since it uses less digits than its factorization.

11309057152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179273 (or 179261 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The spelling of 11309057152 in words is "eleven billion, three hundred nine million, fifty-seven thousand, one hundred fifty-two".