11420722 has 16 divisors (see below), whose sum is σ = 17821440. Its totient is φ = 5482512.

The previous prime is 11420713. The next prime is 11420789. The reversal of 11420722 is 22702411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11420722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12493 + ... + 13375.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^11420722 is an apocalyptic number.

11420722 is a deficient number, since it is larger than the sum of its proper divisors (6400718).

11420722 is a wasteful number, since it uses less digits than its factorization.

11420722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11420722 is about 3379.4558733619. The cubic root of 11420722 is about 225.1979952646.

The spelling of 11420722 in words is "eleven million, four hundred twenty thousand, seven hundred twenty-two".