1117375379 has 4 divisors (see below), whose sum is σ = 1119512376. Its totient is φ = 1115238384.

The previous prime is 1117375361. The next prime is 1117375393. The reversal of 1117375379 is 9735737111.

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-1117375379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117375319) 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, 1067714 + ... + 1068759.

It is an arithmetic number, because the mean of its divisors is an integer number (279878094).

Almost surely, 2^1117375379 is an apocalyptic number.

1117375379 is a deficient number, since it is larger than the sum of its proper divisors (2136997).

1117375379 is an equidigital number, since it uses as much as digits as its factorization.

1117375379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136996.

The product of its digits is 138915, while the sum is 44.

The square root of 1117375379 is about 33427.1652851390. The cubic root of 1117375379 is about 1037.6869758144.

The spelling of 1117375379 in words is "one billion, one hundred seventeen million, three hundred seventy-five thousand, three hundred seventy-nine".