11234138715 has 24 divisors (see below), whose sum is σ = 19518793008. Its totient is φ = 5977298880.

The previous prime is 11234138689. The next prime is 11234138719. The reversal of 11234138715 is 51783143211.

It is not a de Polignac number, because 11234138715 - 2²⁰ = 11233090139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11234138715.

It is not an unprimeable number, because it can be changed into a prime (11234138719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277549 + ... + 315438.

It is an arithmetic number, because the mean of its divisors is an integer number (813283042).

Almost surely, 2^11234138715 is an apocalyptic number.

11234138715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11234138715 is a deficient number, since it is larger than the sum of its proper divisors (8284654293).

11234138715 is a wasteful number, since it uses less digits than its factorization.

11234138715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593419 (or 593416 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The spelling of 11234138715 in words is "eleven billion, two hundred thirty-four million, one hundred thirty-eight thousand, seven hundred fifteen".