1157948038988 has 24 divisors (see below), whose sum is σ = 2252683036800. Its totient is φ = 517197634560.

The previous prime is 1157948038987. The next prime is 1157948039023. The reversal of 1157948038988 is 8898308497511.

It is not an unprimeable number, because it can be changed into a prime (1157948038981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359163413 + ... + 359166636.

It is an arithmetic number, because the mean of its divisors is an integer number (93861793200).

Almost surely, 2^{1157948038988} is an apocalyptic number.

It is an amenable number.

1157948038988 is a deficient number, since it is larger than the sum of its proper divisors (1094734997812).

1157948038988 is a wasteful number, since it uses less digits than its factorization.

1157948038988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718330097 (or 718330095 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 71.

The spelling of 1157948038988 in words is "one trillion, one hundred fifty-seven billion, nine hundred forty-eight million, thirty-eight thousand, nine hundred eighty-eight".