11406238722 has 42 divisors (see below), whose sum is σ = 25661476953. Its totient is φ = 3800720232.

The previous prime is 11406238717. The next prime is 11406238741. The reversal of 11406238722 is 22783260411.

It is a happy number.

11406238722 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 623 + 8 + 7 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10710387081 + 695851641 = 103491^2 + 26379^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75519.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4076628 + ... + 4079424.

Almost surely, 2^11406238722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11406238722

11406238722 is an abundant number, since it is smaller than the sum of its proper divisors (14255238231).

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

11406238722 is an frugal number, since it uses more digits than its factorization.

11406238722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 2802 counting only the distinct ones).

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

The spelling of 11406238722 in words is "eleven billion, four hundred six million, two hundred thirty-eight thousand, seven hundred twenty-two".