11194255080 has 640 divisors, whose sum is σ = 41775782400. Its totient is φ = 2678427648.

The previous prime is 11194255057. The next prime is 11194255091. The reversal of 11194255080 is 8055249111.

11194255080 is a `hidden beast` number, since 1 + 11 + 94 + 2 + 550 + 8 + 0 = 666.

It is a super-2 number, since 2×11194255080² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 153345924 + ... + 153345996.

It is an arithmetic number, because the mean of its divisors is an integer number (65274660).

Almost surely, 2^11194255080 is an apocalyptic number.

11194255080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11194255080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20887891200).

11194255080 is an abundant number, since it is smaller than the sum of its proper divisors (30581527320).

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

11194255080 is a wasteful number, since it uses less digits than its factorization.

11194255080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 11194255080 in words is "eleven billion, one hundred ninety-four million, two hundred fifty-five thousand, eighty".