1137359523 has 6 divisors (see below), whose sum is σ = 1516557252. Its totient is φ = 758200740.

The previous prime is 1137359501. The next prime is 1137359567. The reversal of 1137359523 is 3259537311.

It is not a de Polignac number, because 1137359523 - 2²¹ = 1135262371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1137359023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48678 + ... + 68148.

It is an arithmetic number, because the mean of its divisors is an integer number (252759542).

Almost surely, 2^1137359523 is an apocalyptic number.

1137359523 is a deficient number, since it is larger than the sum of its proper divisors (379197729).

1137359523 is an frugal number, since it uses more digits than its factorization.

1137359523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38945 (or 19474 counting only the distinct ones).

The product of its digits is 85050, while the sum is 39.

The square root of 1137359523 is about 33724.7612741736. The cubic root of 1137359523 is about 1043.8367658135.

The spelling of 1137359523 in words is "one billion, one hundred thirty-seven million, three hundred fifty-nine thousand, five hundred twenty-three".