11155226610 has 128 divisors (see below), whose sum is σ = 30987878400. Its totient is φ = 2541611520.

The previous prime is 11155226603. The next prime is 11155226627. The reversal of 11155226610 is 1662255111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 789286 + ... + 803294.

It is an arithmetic number, because the mean of its divisors is an integer number (242092800).

Almost surely, 2^11155226610 is an apocalyptic number.

11155226610 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 11155226610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15493939200).

11155226610 is an abundant number, since it is smaller than the sum of its proper divisors (19832651790).

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

11155226610 is a wasteful number, since it uses less digits than its factorization.

11155226610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 11155226610 in words is "eleven billion, one hundred fifty-five million, two hundred twenty-six thousand, six hundred ten".