1157411570381 has 4 divisors (see below), whose sum is σ = 1262630804064. Its totient is φ = 1052192336700.

The previous prime is 1157411570369. The next prime is 1157411570411. The reversal of 1157411570381 is 1830751147511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1157411570381 - 2³⁰ = 1156337828557 is a prime.

It is a super-2 number, since 2×1157411570381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157411570351) 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, 52609616825 + ... + 52609616846.

It is an arithmetic number, because the mean of its divisors is an integer number (315657701016).

Almost surely, 2^{1157411570381} is an apocalyptic number.

1157411570381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1157411570381 is a deficient number, since it is larger than the sum of its proper divisors (105219233683).

1157411570381 is a wasteful number, since it uses less digits than its factorization.

1157411570381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105219233682.

The product of its (nonzero) digits is 117600, while the sum is 44.

The spelling of 1157411570381 in words is "one trillion, one hundred fifty-seven billion, four hundred eleven million, five hundred seventy thousand, three hundred eighty-one".