1137385641 has 8 divisors (see below), whose sum is σ = 1733159104. Its totient is φ = 649934640.

The previous prime is 1137385631. The next prime is 1137385651. The reversal of 1137385641 is 1465837311.

It is an interprime number because it is at equal distance from previous prime (1137385631) and next prime (1137385651).

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

It is not a de Polignac number, because 1137385641 - 2⁶ = 1137385577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1137385641.

It is not an unprimeable number, because it can be changed into a prime (1137385621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27080590 + ... + 27080631.

It is an arithmetic number, because the mean of its divisors is an integer number (216644888).

Almost surely, 2^1137385641 is an apocalyptic number.

It is an amenable number.

1137385641 is a deficient number, since it is larger than the sum of its proper divisors (595773463).

1137385641 is an equidigital number, since it uses as much as digits as its factorization.

1137385641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54161231.

The product of its digits is 60480, while the sum is 39.

The square root of 1137385641 is about 33725.1484948547. The cubic root of 1137385641 is about 1043.8447558756.

The spelling of 1137385641 in words is "one billion, one hundred thirty-seven million, three hundred eighty-five thousand, six hundred forty-one".