11525124038 has 4 divisors (see below), whose sum is σ = 17287686060. Its totient is φ = 5762562018.

The previous prime is 11525124031. The next prime is 11525124049. The reversal of 11525124038 is 83042152511.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11525123995 and 11525124013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11525124031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881281008 + ... + 2881281011.

It is an arithmetic number, because the mean of its divisors is an integer number (4321921515).

Almost surely, 2^11525124038 is an apocalyptic number.

11525124038 is a deficient number, since it is larger than the sum of its proper divisors (5762562022).

11525124038 is an equidigital number, since it uses as much as digits as its factorization.

11525124038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762562021.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 11525124038 its reverse (83042152511), we get a palindrome (94567276549).

The spelling of 11525124038 in words is "eleven billion, five hundred twenty-five million, one hundred twenty-four thousand, thirty-eight".