11422951 has 2 divisors, whose sum is σ = 11422952. Its totient is φ = 11422950.

The previous prime is 11422937. The next prime is 11422979. The reversal of 11422951 is 15922411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15922411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11422951 - 2⁵ = 11422919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11422991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711475 + 5711476.

It is an arithmetic number, because the mean of its divisors is an integer number (5711476).

Almost surely, 2^11422951 is an apocalyptic number.

11422951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422951 is an equidigital number, since it uses as much as digits as its factorization.

11422951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 11422951 is about 3379.7856440905. The cubic root of 11422951 is about 225.2126450587.

The spelling of 11422951 in words is "eleven million, four hundred twenty-two thousand, nine hundred fifty-one".