11520251024 has 10 divisors (see below), whose sum is σ = 22320486390. Its totient is φ = 5760125504.

The previous prime is 11520251023. The next prime is 11520251117. The reversal of 11520251024 is 42015202511.

It can be written as a sum of positive squares in only one way, i.e., 6034182400 + 5486068624 = 77680^2 + 74068^2 .

It is not an unprimeable number, because it can be changed into a prime (11520251023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360007829 + ... + 360007860.

It is an arithmetic number, because the mean of its divisors is an integer number (2232048639).

Almost surely, 2^11520251024 is an apocalyptic number.

It is an amenable number.

11520251024 is a deficient number, since it is larger than the sum of its proper divisors (10800235366).

11520251024 is an equidigital number, since it uses as much as digits as its factorization.

11520251024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720015697 (or 720015691 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11520251024 its reverse (42015202511), we get a palindrome (53535453535).

The spelling of 11520251024 in words is "eleven billion, five hundred twenty million, two hundred fifty-one thousand, twenty-four".