11540115114 has 32 divisors (see below), whose sum is σ = 25183998144. Its totient is φ = 3496231680.

The previous prime is 11540115091. The next prime is 11540115121. The reversal of 11540115114 is 41151104511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328672 + ... + 362084.

It is an arithmetic number, because the mean of its divisors is an integer number (786999942).

Almost surely, 2^11540115114 is an apocalyptic number.

11540115114 is an abundant number, since it is smaller than the sum of its proper divisors (13643883030).

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

11540115114 is a wasteful number, since it uses less digits than its factorization.

11540115114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38662.

The product of its (nonzero) digits is 400, while the sum is 24.

Adding to 11540115114 its reverse (41151104511), we get a palindrome (52691219625).

The spelling of 11540115114 in words is "eleven billion, five hundred forty million, one hundred fifteen thousand, one hundred fourteen".