11545142114 has 16 divisors (see below), whose sum is σ = 18970449696. Its totient is φ = 5226014400.

The previous prime is 11545142027. The next prime is 11545142117. The reversal of 11545142114 is 41124154511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11545142117) 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, 1083452 + ... + 1094055.

It is an arithmetic number, because the mean of its divisors is an integer number (1185653106).

Almost surely, 2^11545142114 is an apocalyptic number.

11545142114 is a deficient number, since it is larger than the sum of its proper divisors (7425307582).

11545142114 is a wasteful number, since it uses less digits than its factorization.

11545142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177761.

The product of its digits is 3200, while the sum is 29.

Adding to 11545142114 its reverse (41124154511), we get a palindrome (52669296625).

The spelling of 11545142114 in words is "eleven billion, five hundred forty-five million, one hundred forty-two thousand, one hundred fourteen".