1157111567051 has 8 divisors (see below), whose sum is σ = 1262344537344. Its totient is φ = 1051885431720.

The previous prime is 1157111567033. The next prime is 1157111567071. The reversal of 1157111567051 is 1507651117511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1157111567051 - 2¹⁴ = 1157111550667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1157111567071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351511 + ... + 2034896.

It is an arithmetic number, because the mean of its divisors is an integer number (157793067168).

Almost surely, 2^{1157111567051} is an apocalyptic number.

1157111567051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1157111567051 is a deficient number, since it is larger than the sum of its proper divisors (105232970293).

1157111567051 is a wasteful number, since it uses less digits than its factorization.

1157111567051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417481.

The product of its (nonzero) digits is 36750, while the sum is 41.

The spelling of 1157111567051 in words is "one trillion, one hundred fifty-seven billion, one hundred eleven million, five hundred sixty-seven thousand, fifty-one".