1157236851743 has 12 divisors (see below), whose sum is σ = 1346313978360. Its totient is φ = 991813776912.

The previous prime is 1157236851733. The next prime is 1157236851769. The reversal of 1157236851743 is 3471586327511.

It is not a de Polignac number, because 1157236851743 - 2¹⁰ = 1157236850719 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 (1157236851733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756296 + ... + 1698957.

It is an arithmetic number, because the mean of its divisors is an integer number (112192831530).

Almost surely, 2^{1157236851743} is an apocalyptic number.

1157236851743 is a deficient number, since it is larger than the sum of its proper divisors (189077126617).

1157236851743 is an equidigital number, since it uses as much as digits as its factorization.

1157236851743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464886 (or 2464879 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 1157236851743 in words is "one trillion, one hundred fifty-seven billion, two hundred thirty-six million, eight hundred fifty-one thousand, seven hundred forty-three".