1157316711 has 4 divisors (see below), whose sum is σ = 1543088952. Its totient is φ = 771544472.

The previous prime is 1157316697. The next prime is 1157316761. The reversal of 1157316711 is 1176137511.

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 1157316711 - 2¹³ = 1157308519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157316761) 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, 192886116 + ... + 192886121.

It is an arithmetic number, because the mean of its divisors is an integer number (385772238).

Almost surely, 2^1157316711 is an apocalyptic number.

1157316711 is a deficient number, since it is larger than the sum of its proper divisors (385772241).

1157316711 is an equidigital number, since it uses as much as digits as its factorization.

1157316711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385772240.

The product of its digits is 4410, while the sum is 33.

The square root of 1157316711 is about 34019.3578863564. The cubic root of 1157316711 is about 1049.9067826543.

The spelling of 1157316711 in words is "one billion, one hundred fifty-seven million, three hundred sixteen thousand, seven hundred eleven".