1118974519379 has 4 divisors (see below), whose sum is σ = 1119070031184. Its totient is φ = 1118879007576.

The previous prime is 1118974519361. The next prime is 1118974519433. The reversal of 1118974519379 is 9739154798111.

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-1118974519379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118974519309) 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, 47738327 + ... + 47761760.

It is an arithmetic number, because the mean of its divisors is an integer number (279767507796).

Almost surely, 2^{1118974519379} is an apocalyptic number.

1118974519379 is a deficient number, since it is larger than the sum of its proper divisors (95511805).

1118974519379 is an equidigital number, since it uses as much as digits as its factorization.

1118974519379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95511804.

The product of its digits is 17146080, while the sum is 65.

The spelling of 1118974519379 in words is "one trillion, one hundred eighteen billion, nine hundred seventy-four million, five hundred nineteen thousand, three hundred seventy-nine".