11571342 has 16 divisors (see below), whose sum is σ = 24360960. Its totient is φ = 3654072.

The previous prime is 11571341. The next prime is 11571347. The reversal of 11571342 is 24317511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11571341) 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, 50638 + ... + 50865.

It is an arithmetic number, because the mean of its divisors is an integer number (1522560).

Almost surely, 2^11571342 is an apocalyptic number.

11571342 is an abundant number, since it is smaller than the sum of its proper divisors (12789618).

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

11571342 is a wasteful number, since it uses less digits than its factorization.

11571342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101527.

The product of its digits is 840, while the sum is 24.

The square root of 11571342 is about 3401.6675322553. The cubic root of 11571342 is about 226.1836682730.

Adding to 11571342 its reverse (24317511), we get a palindrome (35888853).

The spelling of 11571342 in words is "eleven million, five hundred seventy-one thousand, three hundred forty-two".