11546224722 has 162 divisors, whose sum is σ = 27931190391. Its totient is φ = 3446498160.

The previous prime is 11546224673. The next prime is 11546224727. The reversal of 11546224722 is 22742264511.

11546224722 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 622 + 4 + 7 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5773112361 + 5773112361 = 75981^2 + 75981^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75981.

It is not an unprimeable number, because it can be changed into a prime (11546224727) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 268516833 + ... + 268516875.

Almost surely, 2^11546224722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11546224722

11546224722 is an abundant number, since it is smaller than the sum of its proper divisors (16384965669).

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

11546224722 is a wasteful number, since it uses less digits than its factorization.

11546224722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 98 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The spelling of 11546224722 in words is "eleven billion, five hundred forty-six million, two hundred twenty-four thousand, seven hundred twenty-two".