1151501061715 has 4 divisors (see below), whose sum is σ = 1381801274064. Its totient is φ = 921200849368.

The previous prime is 1151501061691. The next prime is 1151501061721. The reversal of 1151501061715 is 5171601051511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151501061715 - 2²⁵ = 1151467507283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115150106167 + ... + 115150106176.

It is an arithmetic number, because the mean of its divisors is an integer number (345450318516).

Almost surely, 2^{1151501061715} is an apocalyptic number.

1151501061715 is a deficient number, since it is larger than the sum of its proper divisors (230300212349).

1151501061715 is an equidigital number, since it uses as much as digits as its factorization.

1151501061715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230300212348.

The product of its (nonzero) digits is 5250, while the sum is 34.

The spelling of 1151501061715 in words is "one trillion, one hundred fifty-one billion, five hundred one million, sixty-one thousand, seven hundred fifteen".