11405322 has 12 divisors (see below), whose sum is σ = 24711570. Its totient is φ = 3801768.

The previous prime is 11405321. The next prime is 11405327. The reversal of 11405322 is 22350411.

It can be written as a sum of positive squares in only one way, i.e., 8346321 + 3059001 = 2889^2 + 1749^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 633629 = 11405322 / (1 + 1 + 4 + 0 + 5 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11405295 and 11405304.

It is not an unprimeable number, because it can be changed into a prime (11405321) 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, 316797 + ... + 316832.

Almost surely, 2^11405322 is an apocalyptic number.

11405322 is an abundant number, since it is smaller than the sum of its proper divisors (13306248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11405322 is a wasteful number, since it uses less digits than its factorization.

11405322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633637 (or 633634 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11405322 is about 3377.1766314482. The cubic root of 11405322 is about 225.0967287802.

Adding to 11405322 its reverse (22350411), we get a palindrome (33755733).

The spelling of 11405322 in words is "eleven million, four hundred five thousand, three hundred twenty-two".