11422737 has 6 divisors (see below), whose sum is σ = 16499522. Its totient is φ = 7615152.

The previous prime is 11422721. The next prime is 11422757. The reversal of 11422737 is 73722411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10732176 + 690561 = 3276^2 + 831^2 .

It is not a de Polignac number, because 11422737 - 2⁴ = 11422721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11422737.

It is not an unprimeable number, because it can be changed into a prime (11422717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634588 + ... + 634605.

Almost surely, 2^11422737 is an apocalyptic number.

It is an amenable number.

11422737 is a deficient number, since it is larger than the sum of its proper divisors (5076785).

11422737 is a wasteful number, since it uses less digits than its factorization.

11422737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269199 (or 1269196 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 11422737 is about 3379.7539851297. The cubic root of 11422737 is about 225.2112386560.

The spelling of 11422737 in words is "eleven million, four hundred twenty-two thousand, seven hundred thirty-seven".