11540322125 has 16 divisors (see below), whose sum is σ = 15160342080. Its totient is φ = 8746347600.

The previous prime is 11540322113. The next prime is 11540322127. The reversal of 11540322125 is 52122304511.

It is not a de Polignac number, because 11540322125 - 2⁸ = 11540321869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11540322094 and 11540322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540322127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427167 + ... + 2431916.

It is an arithmetic number, because the mean of its divisors is an integer number (947521380).

Almost surely, 2^11540322125 is an apocalyptic number.

It is an amenable number.

11540322125 is a deficient number, since it is larger than the sum of its proper divisors (3620019955).

11540322125 is an equidigital number, since it uses as much as digits as its factorization.

11540322125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859117 (or 4859107 counting only the distinct ones).

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

Adding to 11540322125 its reverse (52122304511), we get a palindrome (63662626636).

The spelling of 11540322125 in words is "eleven billion, five hundred forty million, three hundred twenty-two thousand, one hundred twenty-five".