11546132142 has 32 divisors (see below), whose sum is σ = 23681585664. Its totient is φ = 3751171200.

The previous prime is 11546132119. The next prime is 11546132153. The reversal of 11546132142 is 24123164511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16984 + ... + 152907.

It is an arithmetic number, because the mean of its divisors is an integer number (740049552).

Almost surely, 2^11546132142 is an apocalyptic number.

11546132142 is an abundant number, since it is smaller than the sum of its proper divisors (12135453522).

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

11546132142 is a wasteful number, since it uses less digits than its factorization.

11546132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170184.

The product of its digits is 5760, while the sum is 30.

Adding to 11546132142 its reverse (24123164511), we get a palindrome (35669296653).

The spelling of 11546132142 in words is "eleven billion, five hundred forty-six million, one hundred thirty-two thousand, one hundred forty-two".