11432544345 has 96 divisors (see below), whose sum is σ = 20969754624. Its totient is φ = 5754240000.

The previous prime is 11432544317. The next prime is 11432544371. The reversal of 11432544345 is 54344523411.

11432544345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11432544345 - 2⁹ = 11432543833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15222720 + ... + 15223470.

It is an arithmetic number, because the mean of its divisors is an integer number (218434944).

Almost surely, 2^11432544345 is an apocalyptic number.

11432544345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11432544345 is a deficient number, since it is larger than the sum of its proper divisors (9537210279).

11432544345 is a wasteful number, since it uses less digits than its factorization.

11432544345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1060 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 11432544345 in words is "eleven billion, four hundred thirty-two million, five hundred forty-four thousand, three hundred forty-five".