11515010120425 has 24 divisors (see below), whose sum is σ = 16318556156672. Its totient is φ = 7895938320000.

The previous prime is 11515010120387. The next prime is 11515010120473. The reversal of 11515010120425 is 52402101051511.

11515010120425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11515010120425 - 2⁹ = 11515010119913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11515010120393 and 11515010120402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27729325 + ... + 28141525.

Almost surely, 2^{11515010120425} is an apocalyptic number.

It is an amenable number.

11515010120425 is a deficient number, since it is larger than the sum of its proper divisors (4803546036247).

11515010120425 is a wasteful number, since it uses less digits than its factorization.

11515010120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571849 (or 571844 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 11515010120425 its reverse (52402101051511), we get a palindrome (63917111171936).

The spelling of 11515010120425 in words is "eleven trillion, five hundred fifteen billion, ten million, one hundred twenty thousand, four hundred twenty-five".