11425024121 has 32 divisors (see below), whose sum is σ = 14253254400. Its totient is φ = 8935557120.

The previous prime is 11425024111. The next prime is 11425024139. The reversal of 11425024121 is 12142052411.

It is not a de Polignac number, because 11425024121 - 2⁶ = 11425024057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11425024111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666661 + ... + 1673501.

It is an arithmetic number, because the mean of its divisors is an integer number (445414200).

Almost surely, 2^11425024121 is an apocalyptic number.

It is an amenable number.

11425024121 is a deficient number, since it is larger than the sum of its proper divisors (2828230279).

11425024121 is a wasteful number, since it uses less digits than its factorization.

11425024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11425024121 its reverse (12142052411), we get a palindrome (23567076532).

The spelling of 11425024121 in words is "eleven billion, four hundred twenty-five million, twenty-four thousand, one hundred twenty-one".