11525124023 has 4 divisors (see below), whose sum is σ = 13171570320. Its totient is φ = 9878677728.

The previous prime is 11525123993. The next prime is 11525124029. The reversal of 11525124023 is 32042152511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32042152511 = 45131 ⋅709981.

It is a cyclic number.

It is not a de Polignac number, because 11525124023 - 2⁶ = 11525123959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11525123983 and 11525124001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525124029) 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, 823223138 + ... + 823223151.

It is an arithmetic number, because the mean of its divisors is an integer number (3292892580).

Almost surely, 2^11525124023 is an apocalyptic number.

11525124023 is a deficient number, since it is larger than the sum of its proper divisors (1646446297).

11525124023 is an equidigital number, since it uses as much as digits as its factorization.

11525124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646446296.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11525124023 its reverse (32042152511), we get a palindrome (43567276534).

The spelling of 11525124023 in words is "eleven billion, five hundred twenty-five million, one hundred twenty-four thousand, twenty-three".