1159179544274 has 4 divisors (see below), whose sum is σ = 1738769316414. Its totient is φ = 579589772136.

The previous prime is 1159179544249. The next prime is 1159179544277. The reversal of 1159179544274 is 4724459719511.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1068484005625 + 90695538649 = 1033675^2 + 301157^2 .

It is not an unprimeable number, because it can be changed into a prime (1159179544277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289794886067 + ... + 289794886070.

Almost surely, 2^{1159179544274} is an apocalyptic number.

1159179544274 is a deficient number, since it is larger than the sum of its proper divisors (579589772140).

1159179544274 is an equidigital number, since it uses as much as digits as its factorization.

1159179544274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579589772139.

The product of its digits is 12700800, while the sum is 59.

The spelling of 1159179544274 in words is "one trillion, one hundred fifty-nine billion, one hundred seventy-nine million, five hundred forty-four thousand, two hundred seventy-four".