1137523863805 has 8 divisors (see below), whose sum is σ = 1560032727552. Its totient is φ = 780016363728.

The previous prime is 1137523863781. The next prime is 1137523863823. The reversal of 1137523863805 is 5083683257311.

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

It is not a de Polignac number, because 1137523863805 - 2²⁷ = 1137389646077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16250340877 + ... + 16250340946.

It is an arithmetic number, because the mean of its divisors is an integer number (195004090944).

Almost surely, 2^{1137523863805} is an apocalyptic number.

It is an amenable number.

1137523863805 is a deficient number, since it is larger than the sum of its proper divisors (422508863747).

1137523863805 is an equidigital number, since it uses as much as digits as its factorization.

1137523863805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500681835.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 1137523863805 in words is "one trillion, one hundred thirty-seven billion, five hundred twenty-three million, eight hundred sixty-three thousand, eight hundred five".