11542806115 has 16 divisors (see below), whose sum is σ = 14671368000. Its totient is φ = 8687964160.

The previous prime is 11542806103. The next prime is 11542806131. The reversal of 11542806115 is 51160824511.

It is a de Polignac number, because none of the positive numbers 2^k-11542806115 is a prime.

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, 232275 + ... + 277555.

It is an arithmetic number, because the mean of its divisors is an integer number (916960500).

Almost surely, 2^11542806115 is an apocalyptic number.

11542806115 is a deficient number, since it is larger than the sum of its proper divisors (3128561885).

11542806115 is a wasteful number, since it uses less digits than its factorization.

11542806115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48302.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 11542806115 in words is "eleven billion, five hundred forty-two million, eight hundred six thousand, one hundred fifteen".