11723446080 has 168 divisors, whose sum is σ = 41624853504. Its totient is φ = 3025382400.

The previous prime is 11723446043. The next prime is 11723446087. The reversal of 11723446080 is 8064432711.

11723446080 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 3 + 44 + 608 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723446087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23625 + ... + 154935.

Almost surely, 2^11723446080 is an apocalyptic number.

11723446080 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 11723446080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20812426752).

11723446080 is an abundant number, since it is smaller than the sum of its proper divisors (29901407424).

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

11723446080 is a wasteful number, since it uses less digits than its factorization.

11723446080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131365 (or 131352 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 11723446080 its reverse (8064432711), we get a palindrome (19787878791).

The spelling of 11723446080 in words is "eleven billion, seven hundred twenty-three million, four hundred forty-six thousand, eighty".