11155653425 has 12 divisors (see below), whose sum is σ = 15809154816. Its totient is φ = 7649590800.

The previous prime is 11155653413. The next prime is 11155653449. The reversal of 11155653425 is 52435655111.

11155653425 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 11155653425 - 2⁸ = 11155653169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31873121 + ... + 31873470.

It is an arithmetic number, because the mean of its divisors is an integer number (1317429568).

Almost surely, 2^11155653425 is an apocalyptic number.

It is an amenable number.

11155653425 is a deficient number, since it is larger than the sum of its proper divisors (4653501391).

11155653425 is an equidigital number, since it uses as much as digits as its factorization.

11155653425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63746608 (or 63746603 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The spelling of 11155653425 in words is "eleven billion, one hundred fifty-five million, six hundred fifty-three thousand, four hundred twenty-five".