11443405392 has 30 divisors (see below), whose sum is σ = 32025641882. Its totient is φ = 3814468416.

The previous prime is 11443405373. The next prime is 11443405397. The reversal of 11443405392 is 29350434411.

11443405392 is a `hidden beast` number, since 114 + 4 + 3 + 4 + 0 + 539 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10794378816 + 649026576 = 103896^2 + 25476^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443405397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39733903 + ... + 39734190.

Almost surely, 2^11443405392 is an apocalyptic number.

11443405392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11443405392 is an abundant number, since it is smaller than the sum of its proper divisors (20582236490).

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

11443405392 is a wasteful number, since it uses less digits than its factorization.

11443405392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79468107 (or 79468098 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 11443405392 in words is "eleven billion, four hundred forty-three million, four hundred five thousand, three hundred ninety-two".