11312422 has 8 divisors (see below), whose sum is σ = 18511272. Its totient is φ = 5142000.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312422 is 22421311.

11312422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 11312396 and 11312405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257079 + ... + 257122.

It is an arithmetic number, because the mean of its divisors is an integer number (2313909).

Almost surely, 2^11312422 is an apocalyptic number.

11312422 is a deficient number, since it is larger than the sum of its proper divisors (7198850).

11312422 is a wasteful number, since it uses less digits than its factorization.

11312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514214.

The product of its digits is 96, while the sum is 16.

The square root of 11312422 is about 3363.3944163598. The cubic root of 11312422 is about 224.4839002150.

Adding to 11312422 its reverse (22421311), we get a palindrome (33733733).

Subtracting 11312422 from its reverse (22421311), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1131 and 2422, that added together give a palindrome (3553).

The spelling of 11312422 in words is "eleven million, three hundred twelve thousand, four hundred twenty-two".