11156808338 has 32 divisors (see below), whose sum is σ = 18293721600. Its totient is φ = 5072124096.

The previous prime is 11156808307. The next prime is 11156808361. The reversal of 11156808338 is 83380865111.

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, 895520 + ... + 907892.

It is an arithmetic number, because the mean of its divisors is an integer number (571678800).

Almost surely, 2^11156808338 is an apocalyptic number.

11156808338 is a deficient number, since it is larger than the sum of its proper divisors (7136913262).

11156808338 is a wasteful number, since it uses less digits than its factorization.

11156808338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 11156808338 in words is "eleven billion, one hundred fifty-six million, eight hundred eight thousand, three hundred thirty-eight".