11355055290 has 96 divisors (see below), whose sum is σ = 29952239616. Its totient is φ = 2984284800.

The previous prime is 11355055289. The next prime is 11355055303. The reversal of 11355055290 is 9255055311.

11355055290 is a `hidden beast` number, since 1 + 13 + 5 + 5 + 0 + 552 + 90 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2060679 + ... + 2066181.

It is an arithmetic number, because the mean of its divisors is an integer number (312002496).

Almost surely, 2^11355055290 is an apocalyptic number.

11355055290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11355055290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14976119808).

11355055290 is an abundant number, since it is smaller than the sum of its proper divisors (18597184326).

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

11355055290 is a wasteful number, since it uses less digits than its factorization.

11355055290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The spelling of 11355055290 in words is "eleven billion, three hundred fifty-five million, fifty-five thousand, two hundred ninety".