11582442 has 12 divisors (see below), whose sum is σ = 25095330. Its totient is φ = 3860808.

The previous prime is 11582413. The next prime is 11582477. The reversal of 11582442 is 24428511.

It can be written as a sum of positive squares in only one way, i.e., 11553201 + 29241 = 3399^2 + 171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321717 + ... + 321752.

Almost surely, 2^11582442 is an apocalyptic number.

11582442 is an abundant number, since it is smaller than the sum of its proper divisors (13512888).

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

11582442 is a wasteful number, since it uses less digits than its factorization.

11582442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643477 (or 643474 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11582442 is about 3403.2986939145. The cubic root of 11582442 is about 226.2559686266.

It can be divided in two parts, 1158 and 2442, that added together give a square (3600 = 60²).

The spelling of 11582442 in words is "eleven million, five hundred eighty-two thousand, four hundred forty-two".