11240622288 has 160 divisors (see below), whose sum is σ = 37255115520. Its totient is φ = 3178414080.

The previous prime is 11240622259. The next prime is 11240622293. The reversal of 11240622288 is 88222604211.

11240622288 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 0 + 622 + 28 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274168 + ... + 312488.

It is an arithmetic number, because the mean of its divisors is an integer number (232844472).

Almost surely, 2^11240622288 is an apocalyptic number.

11240622288 is a gapful number since it is divisible by the number (18) 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 11240622288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18627557760).

11240622288 is an abundant number, since it is smaller than the sum of its proper divisors (26014493232).

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

11240622288 is a wasteful number, since it uses less digits than its factorization.

11240622288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38442 (or 38430 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 11240622288 in words is "eleven billion, two hundred forty million, six hundred twenty-two thousand, two hundred eighty-eight".