1113432179 has 4 divisors (see below), whose sum is σ = 1119583920. Its totient is φ = 1107280440.

The previous prime is 1113432169. The next prime is 1113432191. The reversal of 1113432179 is 9712343111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9712343111 = 35201 ⋅275911.

It is a cyclic number.

It is not a de Polignac number, because 1113432179 - 2¹² = 1113428083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113432149) 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, 3075599 + ... + 3075960.

It is an arithmetic number, because the mean of its divisors is an integer number (279895980).

Almost surely, 2^1113432179 is an apocalyptic number.

1113432179 is a deficient number, since it is larger than the sum of its proper divisors (6151741).

1113432179 is an equidigital number, since it uses as much as digits as its factorization.

1113432179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151740.

The product of its digits is 4536, while the sum is 32.

The square root of 1113432179 is about 33368.1311883060. The cubic root of 1113432179 is about 1036.4648767995.

The spelling of 1113432179 in words is "one billion, one hundred thirteen million, four hundred thirty-two thousand, one hundred seventy-nine".