11848637317 has 32 divisors (see below), whose sum is σ = 13737959424. Its totient is φ = 10116705600.

The previous prime is 11848637293. The next prime is 11848637327. The reversal of 11848637317 is 71373684811.

It is a cyclic number.

It is not a de Polignac number, because 11848637317 - 2²³ = 11840248709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848637327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6345418 + ... + 6347284.

It is an arithmetic number, because the mean of its divisors is an integer number (429311232).

Almost surely, 2^11848637317 is an apocalyptic number.

It is an amenable number.

11848637317 is a deficient number, since it is larger than the sum of its proper divisors (1889322107).

11848637317 is a wasteful number, since it uses less digits than its factorization.

11848637317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

The product of its digits is 677376, while the sum is 49.

The spelling of 11848637317 in words is "eleven billion, eight hundred forty-eight million, six hundred thirty-seven thousand, three hundred seventeen".