11115063525 has 24 divisors (see below), whose sum is σ = 18397733184. Its totient is φ = 5921315200.

The previous prime is 11115063523. The next prime is 11115063529. The reversal of 11115063525 is 52536051111.

It is not a de Polignac number, because 11115063525 - 2¹ = 11115063523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11115063492 and 11115063501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115063523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17016 + ... + 150065.

It is an arithmetic number, because the mean of its divisors is an integer number (766572216).

Almost surely, 2^11115063525 is an apocalyptic number.

11115063525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11115063525 is a deficient number, since it is larger than the sum of its proper divisors (7282669659).

11115063525 is a wasteful number, since it uses less digits than its factorization.

11115063525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167981 (or 167976 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11115063525 in words is "eleven billion, one hundred fifteen million, sixty-three thousand, five hundred twenty-five".