113424405547 has 4 divisors (see below), whose sum is σ = 114698837160. Its totient is φ = 112149973936.

The previous prime is 113424405517. The next prime is 113424405623. The reversal of 113424405547 is 745504424311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113424405547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113424405517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637215673 + ... + 637215850.

It is an arithmetic number, because the mean of its divisors is an integer number (28674709290).

Almost surely, 2^113424405547 is an apocalyptic number.

113424405547 is a deficient number, since it is larger than the sum of its proper divisors (1274431613).

113424405547 is an equidigital number, since it uses as much as digits as its factorization.

113424405547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274431612.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 113424405547 its reverse (745504424311), we get a palindrome (858928829858).

The spelling of 113424405547 in words is "one hundred thirteen billion, four hundred twenty-four million, four hundred five thousand, five hundred forty-seven".