11055255530 has 32 divisors (see below), whose sum is σ = 22295226240. Its totient is φ = 3911440320.

The previous prime is 11055255527. The next prime is 11055255553. The reversal of 11055255530 is 3555255011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354070 + ... + 1362209.

It is an arithmetic number, because the mean of its divisors is an integer number (696725820).

Almost surely, 2^11055255530 is an apocalyptic number.

11055255530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11055255530 is an abundant number, since it is smaller than the sum of its proper divisors (11239970710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11055255530 is a wasteful number, since it uses less digits than its factorization.

11055255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716334.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 11055255530 in words is "eleven billion, fifty-five million, two hundred fifty-five thousand, five hundred thirty".