1157760195311 has 4 divisors (see below), whose sum is σ = 1179604727352. Its totient is φ = 1135915663272.

The previous prime is 1157760195269. The next prime is 1157760195323. The reversal of 1157760195311 is 1135910677511.

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 1157760195311 - 2²² = 1157756001007 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 (1157760195391) 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, 10922265941 + ... + 10922266046.

It is an arithmetic number, because the mean of its divisors is an integer number (294901181838).

Almost surely, 2^{1157760195311} is an apocalyptic number.

1157760195311 is a deficient number, since it is larger than the sum of its proper divisors (21844532041).

1157760195311 is an equidigital number, since it uses as much as digits as its factorization.

1157760195311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844532040.

The product of its (nonzero) digits is 198450, while the sum is 47.

The spelling of 1157760195311 in words is "one trillion, one hundred fifty-seven billion, seven hundred sixty million, one hundred ninety-five thousand, three hundred eleven".