11927043072 has 176 divisors, whose sum is σ = 40368805120. Its totient is φ = 3407671296.

The previous prime is 11927043053. The next prime is 11927043101. The reversal of 11927043072 is 27034072911.

11927043072 is a `hidden beast` number, since 1 + 1 + 92 + 70 + 430 + 72 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162723 + ... + 224349.

Almost surely, 2^11927043072 is an apocalyptic number.

11927043072 is a gapful number since it is divisible by the number (12) 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 11927043072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20184402560).

11927043072 is an abundant number, since it is smaller than the sum of its proper divisors (28441762048).

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

11927043072 is an equidigital number, since it uses as much as digits as its factorization.

11927043072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61663 (or 61639 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 11927043072 in words is "eleven billion, nine hundred twenty-seven million, forty-three thousand, seventy-two".