11432442 has 16 divisors (see below), whose sum is σ = 26131392. Its totient is φ = 3266400.

The previous prime is 11432441. The next prime is 11432461. The reversal of 11432442 is 24423411.

11432442 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11432441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136059 + ... + 136142.

It is an arithmetic number, because the mean of its divisors is an integer number (1633212).

Almost surely, 2^11432442 is an apocalyptic number.

11432442 is an abundant number, since it is smaller than the sum of its proper divisors (14698950).

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

11432442 is a wasteful number, since it uses less digits than its factorization.

11432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272213.

The product of its digits is 768, while the sum is 21.

The square root of 11432442 is about 3381.1894356868. The cubic root of 11432442 is about 225.2750020186.

Adding to 11432442 its reverse (24423411), we get a palindrome (35855853).

The spelling of 11432442 in words is "eleven million, four hundred thirty-two thousand, four hundred forty-two".