11542722048 has 320 divisors, whose sum is σ = 40147430400. Its totient is φ = 3228180480.

The previous prime is 11542722031. The next prime is 11542722073. The reversal of 11542722048 is 84022724511.

11542722048 is a `hidden beast` number, since 1 + 1 + 5 + 427 + 220 + 4 + 8 = 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 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, 1973913 + ... + 1979751.

It is an arithmetic number, because the mean of its divisors is an integer number (125460720).

Almost surely, 2^11542722048 is an apocalyptic number.

11542722048 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 11542722048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20073715200).

11542722048 is an abundant number, since it is smaller than the sum of its proper divisors (28604708352).

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

11542722048 is a wasteful number, since it uses less digits than its factorization.

11542722048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 11542722048 in words is "eleven billion, five hundred forty-two million, seven hundred twenty-two thousand, forty-eight".