11523850337 has 4 divisors (see below), whose sum is σ = 11524159680. Its totient is φ = 11523540996.

The previous prime is 11523850301. The next prime is 11523850339. The reversal of 11523850337 is 73305832511.

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: 73305832511 = 317 ⋅231248683.

It is a cyclic number.

It is not a de Polignac number, because 11523850337 - 2⁸ = 11523850081 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 11523850337.

It is not an unprimeable number, because it can be changed into a prime (11523850339) 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, 89693 + ... + 176330.

It is an arithmetic number, because the mean of its divisors is an integer number (2881039920).

Almost surely, 2^11523850337 is an apocalyptic number.

It is an amenable number.

11523850337 is a deficient number, since it is larger than the sum of its proper divisors (309343).

11523850337 is an equidigital number, since it uses as much as digits as its factorization.

11523850337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309342.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 11523850337 in words is "eleven billion, five hundred twenty-three million, eight hundred fifty thousand, three hundred thirty-seven".