1157367311 has 16 divisors (see below), whose sum is σ = 1251314400. Its totient is φ = 1066867200.

The previous prime is 1157367257. The next prime is 1157367329. The reversal of 1157367311 is 1137637511.

It is a cyclic number.

It is not a de Polignac number, because 1157367311 - 2¹⁸ = 1157105167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157367391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326195 + ... + 329723.

It is an arithmetic number, because the mean of its divisors is an integer number (78207150).

Almost surely, 2^1157367311 is an apocalyptic number.

1157367311 is a deficient number, since it is larger than the sum of its proper divisors (93947089).

1157367311 is a wasteful number, since it uses less digits than its factorization.

1157367311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010.

The product of its digits is 13230, while the sum is 35.

The square root of 1157367311 is about 34020.1015724527. The cubic root of 1157367311 is about 1049.9220837119.

The spelling of 1157367311 in words is "one billion, one hundred fifty-seven million, three hundred sixty-seven thousand, three hundred eleven".