11612142 has 24 divisors (see below), whose sum is σ = 25248600. Its totient is φ = 3857040.

The previous prime is 11612119. The next prime is 11612147. The reversal of 11612142 is 24121611.

11612142 is a `hidden beast` number, since 11 + 612 + 1 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4984 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (1052025).

Almost surely, 2^11612142 is an apocalyptic number.

11612142 is an abundant number, since it is smaller than the sum of its proper divisors (13636458).

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

11612142 is a wasteful number, since it uses less digits than its factorization.

11612142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2285 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11612142 is about 3407.6593139573. The cubic root of 11612142 is about 226.4491940488.

Adding to 11612142 its reverse (24121611), we get a palindrome (35733753).

The spelling of 11612142 in words is "eleven million, six hundred twelve thousand, one hundred forty-two".