11331422 has 16 divisors (see below), whose sum is σ = 17463600. Its totient is φ = 5512320.

The previous prime is 11331389. The next prime is 11331473. The reversal of 11331422 is 22413311.

It is a super-2 number, since 2×11331422² = 256802249084168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11331422.

It is a congruent number.

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, 12422 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (1091475).

Almost surely, 2^11331422 is an apocalyptic number.

11331422 is a deficient number, since it is larger than the sum of its proper divisors (6132178).

11331422 is a wasteful number, since it uses less digits than its factorization.

11331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its digits is 144, while the sum is 17.

The square root of 11331422 is about 3366.2177588504. The cubic root of 11331422 is about 224.6095086960.

Adding to 11331422 its reverse (22413311), we get a palindrome (33744733).

The spelling of 11331422 in words is "eleven million, three hundred thirty-one thousand, four hundred twenty-two".