11409722 has 16 divisors (see below), whose sum is σ = 17489472. Its totient is φ = 5581440.

The previous prime is 11409721. The next prime is 11409757. The reversal of 11409722 is 22790411.

11409722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11409722² = 260363512234568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11409691 and 11409700.

It is not an unprimeable number, because it can be changed into a prime (11409721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19697 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (1093092).

Almost surely, 2^11409722 is an apocalyptic number.

11409722 is a deficient number, since it is larger than the sum of its proper divisors (6079750).

11409722 is a wasteful number, since it uses less digits than its factorization.

11409722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11409722 is about 3377.8280003576. The cubic root of 11409722 is about 225.1256713583.

The spelling of 11409722 in words is "eleven million, four hundred nine thousand, seven hundred twenty-two".