11422943 has 8 divisors (see below), whose sum is σ = 13075488. Its totient is φ = 9775584.

The previous prime is 11422937. The next prime is 11422951. The reversal of 11422943 is 34922411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11422943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422903) 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, 6905 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (1634436).

Almost surely, 2^11422943 is an apocalyptic number.

11422943 is a deficient number, since it is larger than the sum of its proper divisors (1652545).

11422943 is a wasteful number, since it uses less digits than its factorization.

11422943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its digits is 1728, while the sum is 26.

The square root of 11422943 is about 3379.7844605832. The cubic root of 11422943 is about 225.2125924832.

The spelling of 11422943 in words is "eleven million, four hundred twenty-two thousand, nine hundred forty-three".