1137540385331 has 8 divisors (see below), whose sum is σ = 1300096853760. Its totient is φ = 974996591688.

The previous prime is 1137540385307. The next prime is 1137540385339. The reversal of 1137540385331 is 1335830457311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1137540385331 is a prime.

It is a super-2 number, since 2×1137540385331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137540385339) 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, 2975591 + ... + 3336048.

It is an arithmetic number, because the mean of its divisors is an integer number (162512106720).

Almost surely, 2^{1137540385331} is an apocalyptic number.

1137540385331 is a deficient number, since it is larger than the sum of its proper divisors (162556468429).

1137540385331 is an equidigital number, since it uses as much as digits as its factorization.

1137540385331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337393.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1137540385331 in words is "one trillion, one hundred thirty-seven billion, five hundred forty million, three hundred eighty-five thousand, three hundred thirty-one".