11097815325 has 24 divisors (see below), whose sum is σ = 18580656000. Its totient is φ = 5843909760.

The previous prime is 11097815297. The next prime is 11097815363. The reversal of 11097815325 is 52351879011.

It is not a de Polignac number, because 11097815325 - 2⁵ = 11097815293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930600 + ... + 942449.

It is an arithmetic number, because the mean of its divisors is an integer number (774194000).

Almost surely, 2^11097815325 is an apocalyptic number.

11097815325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11097815325 is a deficient number, since it is larger than the sum of its proper divisors (7482840675).

11097815325 is a wasteful number, since it uses less digits than its factorization.

11097815325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873141 (or 1873136 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 11097815325 in words is "eleven billion, ninety-seven million, eight hundred fifteen thousand, three hundred twenty-five".