11504741440 has 28 divisors (see below), whose sum is σ = 27395666316. Its totient is φ = 4601896448.

The previous prime is 11504741407. The next prime is 11504741477. The reversal of 11504741440 is 4414740511.

It can be written as a sum of positive squares in 2 ways, for example, as 5309162496 + 6195578944 = 72864^2 + 78712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17975839 + ... + 17976478.

Almost surely, 2^11504741440 is an apocalyptic number.

11504741440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11504741440 is an abundant number, since it is smaller than the sum of its proper divisors (15890924876).

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

11504741440 is an equidigital number, since it uses as much as digits as its factorization.

11504741440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952334 (or 35952324 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 11504741440 in words is "eleven billion, five hundred four million, seven hundred forty-one thousand, four hundred forty".