1157054377885 has 64 divisors (see below), whose sum is σ = 1640243404800. Its totient is φ = 767067148800.

The previous prime is 1157054377879. The next prime is 1157054377933. The reversal of 1157054377885 is 5887734507511.

It is not a de Polignac number, because 1157054377885 - 2²¹ = 1157052280733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113889436 + ... + 113899594.

It is an arithmetic number, because the mean of its divisors is an integer number (25628803200).

Almost surely, 2^{1157054377885} is an apocalyptic number.

It is an amenable number.

1157054377885 is a deficient number, since it is larger than the sum of its proper divisors (483189026915).

1157054377885 is a wasteful number, since it uses less digits than its factorization.

1157054377885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922.

The product of its (nonzero) digits is 32928000, while the sum is 61.

The spelling of 1157054377885 in words is "one trillion, one hundred fifty-seven billion, fifty-four million, three hundred seventy-seven thousand, eight hundred eighty-five".