11347506432 has 90 divisors (see below), whose sum is σ = 33836272778. Its totient is φ = 3782495232.

The previous prime is 11347506377. The next prime is 11347506461. The reversal of 11347506432 is 23460574311.

11347506432 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 7 + 5 + 0 + 643 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10719703296 + 627803136 = 103536^2 + 25056^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252883 + ... + 294354.

Almost surely, 2^11347506432 is an apocalyptic number.

11347506432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11347506432 is an abundant number, since it is smaller than the sum of its proper divisors (22488766346).

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

11347506432 is an frugal number, since it uses more digits than its factorization.

11347506432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547265 (or 547242 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 11347506432 in words is "eleven billion, three hundred forty-seven million, five hundred six thousand, four hundred thirty-two".