1156072944179 has 4 divisors (see below), whose sum is σ = 1175667400920. Its totient is φ = 1136478487440.

The previous prime is 1156072944121. The next prime is 1156072944193. The reversal of 1156072944179 is 9714492706511.

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-1156072944179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156072944779) 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, 9797228282 + ... + 9797228399.

It is an arithmetic number, because the mean of its divisors is an integer number (293916850230).

Almost surely, 2^{1156072944179} is an apocalyptic number.

1156072944179 is a deficient number, since it is larger than the sum of its proper divisors (19594456741).

1156072944179 is an equidigital number, since it uses as much as digits as its factorization.

1156072944179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594456740.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 1156072944179 in words is "one trillion, one hundred fifty-six billion, seventy-two million, nine hundred forty-four thousand, one hundred seventy-nine".