1137533257831 has 16 divisors (see below), whose sum is σ = 1186586265600. Its totient is φ = 1089680503968.

The previous prime is 1137533257829. The next prime is 1137533257841. The reversal of 1137533257831 is 1387523357311.

It is a cyclic number.

It is not a de Polignac number, because 1137533257831 - 2¹ = 1137533257829 is a prime.

It is a super-2 number, since 2×1137533257831² (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 (1137533257841) 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, 260655 + ... + 1530688.

It is an arithmetic number, because the mean of its divisors is an integer number (74161641600).

Almost surely, 2^{1137533257831} is an apocalyptic number.

1137533257831 is a deficient number, since it is larger than the sum of its proper divisors (49053007769).

1137533257831 is a wasteful number, since it uses less digits than its factorization.

1137533257831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791678.

The product of its digits is 1587600, while the sum is 49.

The spelling of 1137533257831 in words is "one trillion, one hundred thirty-seven billion, five hundred thirty-three million, two hundred fifty-seven thousand, eight hundred thirty-one".