11582142 has 32 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 3239520.

The previous prime is 11582141. The next prime is 11582183. The reversal of 11582142 is 24128511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11582141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5892 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^11582142 is an apocalyptic number.

11582142 is an abundant number, since it is smaller than the sum of its proper divisors (15633858).

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

11582142 is a wasteful number, since it uses less digits than its factorization.

11582142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13528.

The product of its digits is 640, while the sum is 24.

The square root of 11582142 is about 3403.2546187437. The cubic root of 11582142 is about 226.2540151704.

The spelling of 11582142 in words is "eleven million, five hundred eighty-two thousand, one hundred forty-two".