11188255260 has 768 divisors, whose sum is σ = 43352064000. Its totient is φ = 2133734400.

The previous prime is 11188255259. The next prime is 11188255301. The reversal of 11188255260 is 6255288111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 157581025 + ... + 157581095.

It is an arithmetic number, because the mean of its divisors is an integer number (56448000).

Almost surely, 2^11188255260 is an apocalyptic number.

11188255260 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 11188255260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21676032000).

11188255260 is an abundant number, since it is smaller than the sum of its proper divisors (32163808740).

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

11188255260 is a wasteful number, since it uses less digits than its factorization.

11188255260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 11188255260 in words is "eleven billion, one hundred eighty-eight million, two hundred fifty-five thousand, two hundred sixty".