11233132142 has 32 divisors (see below), whose sum is σ = 17511886560. Its totient is φ = 5399654400.

The previous prime is 11233132129. The next prime is 11233132147. The reversal of 11233132142 is 24123133211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233132147) 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, 7543334 + ... + 7544822.

It is an arithmetic number, because the mean of its divisors is an integer number (547246455).

Almost surely, 2^11233132142 is an apocalyptic number.

11233132142 is a deficient number, since it is larger than the sum of its proper divisors (6278754418).

11233132142 is a wasteful number, since it uses less digits than its factorization.

11233132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its digits is 864, while the sum is 23.

Adding to 11233132142 its reverse (24123133211), we get a palindrome (35356265353).

The spelling of 11233132142 in words is "eleven billion, two hundred thirty-three million, one hundred thirty-two thousand, one hundred forty-two".