11448031536 has 40 divisors (see below), whose sum is σ = 32860091760. Its totient is φ = 3816010368.

The previous prime is 11448031501. The next prime is 11448031541. The reversal of 11448031536 is 63513084411.

11448031536 is a `hidden beast` number, since 1 + 1 + 44 + 80 + 3 + 1 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11448031536.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13249605 + ... + 13250468.

It is an arithmetic number, because the mean of its divisors is an integer number (821502294).

Almost surely, 2^11448031536 is an apocalyptic number.

11448031536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11448031536 is an abundant number, since it is smaller than the sum of its proper divisors (21412060224).

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

11448031536 is a wasteful number, since it uses less digits than its factorization.

11448031536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500090 (or 26500078 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 11448031536 in words is "eleven billion, four hundred forty-eight million, thirty-one thousand, five hundred thirty-six".