11850117037 has 4 divisors (see below), whose sum is σ = 12927400416. Its totient is φ = 10772833660.

The previous prime is 11850116987. The next prime is 11850117089. The reversal of 11850117037 is 73071105811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73071105811 = 11 ⋅6642827801.

It is a cyclic number.

It is not a de Polignac number, because 11850117037 - 2¹¹ = 11850114989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11850116993 and 11850117011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11850117437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538641673 + ... + 538641694.

It is an arithmetic number, because the mean of its divisors is an integer number (3231850104).

Almost surely, 2^11850117037 is an apocalyptic number.

It is an amenable number.

11850117037 is a deficient number, since it is larger than the sum of its proper divisors (1077283379).

11850117037 is a wasteful number, since it uses less digits than its factorization.

11850117037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077283378.

The product of its (nonzero) digits is 5880, while the sum is 34.

The spelling of 11850117037 in words is "eleven billion, eight hundred fifty million, one hundred seventeen thousand, thirty-seven".