1157823703763 has 4 divisors (see below), whose sum is σ = 1159712486928. Its totient is φ = 1155934920600.

The previous prime is 1157823703717. The next prime is 1157823703793. The reversal of 1157823703763 is 3673073287511.

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 1157823703763 - 2⁸ = 1157823703507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157823703703) 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, 944390663 + ... + 944391888.

It is an arithmetic number, because the mean of its divisors is an integer number (289928121732).

Almost surely, 2^{1157823703763} is an apocalyptic number.

1157823703763 is a deficient number, since it is larger than the sum of its proper divisors (1888783165).

1157823703763 is an equidigital number, since it uses as much as digits as its factorization.

1157823703763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888783164.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 1157823703763 in words is "one trillion, one hundred fifty-seven billion, eight hundred twenty-three million, seven hundred three thousand, seven hundred sixty-three".