11055525015 has 32 divisors (see below), whose sum is σ = 18143928000. Its totient is φ = 5746360320.

The previous prime is 11055525011. The next prime is 11055525043. The reversal of 11055525015 is 51052555011.

It is not a de Polignac number, because 11055525015 - 2² = 11055525011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055525011) 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, 44311 + ... + 155159.

It is an arithmetic number, because the mean of its divisors is an integer number (566997750).

Almost surely, 2^11055525015 is an apocalyptic number.

11055525015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11055525015 is a deficient number, since it is larger than the sum of its proper divisors (7088402985).

11055525015 is a wasteful number, since it uses less digits than its factorization.

11055525015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111027.

The product of its (nonzero) digits is 6250, while the sum is 30.

The spelling of 11055525015 in words is "eleven billion, fifty-five million, five hundred twenty-five thousand, fifteen".