1157283337771 has 16 divisors (see below), whose sum is σ = 1276605479520. Its totient is φ = 1040356638720.

The previous prime is 1157283337759. The next prime is 1157283337781. The reversal of 1157283337771 is 1777333827511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1157283337771 - 2¹⁹ = 1157282813483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157283337781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536886 + ... + 1613323.

It is an arithmetic number, because the mean of its divisors is an integer number (79787842470).

Almost surely, 2^{1157283337771} is an apocalyptic number.

1157283337771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1157283337771 is a deficient number, since it is larger than the sum of its proper divisors (119322141749).

1157283337771 is a wasteful number, since it uses less digits than its factorization.

1157283337771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150766.

The product of its digits is 5186160, while the sum is 55.

The spelling of 1157283337771 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-three million, three hundred thirty-seven thousand, seven hundred seventy-one".