11025255555 has 48 divisors (see below), whose sum is σ = 19760622336. Its totient is φ = 5680730880.

The previous prime is 11025255509. The next prime is 11025255557. The reversal of 11025255555 is 55555252011.

11025255555 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 52 + 55 + 555 = 666.

It is not a de Polignac number, because 11025255555 - 2¹¹ = 11025253507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11025255557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 848689 + ... + 861581.

It is an arithmetic number, because the mean of its divisors is an integer number (411679632).

Almost surely, 2^11025255555 is an apocalyptic number.

11025255555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11025255555 is a deficient number, since it is larger than the sum of its proper divisors (8735366781).

11025255555 is a wasteful number, since it uses less digits than its factorization.

11025255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548 (or 13545 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 11025255555 in words is "eleven billion, twenty-five million, two hundred fifty-five thousand, five hundred fifty-five".