11938034193 has 8 divisors (see below), whose sum is σ = 15987500448. Its totient is φ = 7923628704.

The previous prime is 11938034183. The next prime is 11938034221. The reversal of 11938034193 is 39143083911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11938034193 - 2⁵ = 11938034161 is a prime.

It is a super-2 number, since 2×11938034193² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11938034113) 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, 8764396 + ... + 8765757.

It is an arithmetic number, because the mean of its divisors is an integer number (1998437556).

Almost surely, 2^11938034193 is an apocalyptic number.

It is an amenable number.

11938034193 is a deficient number, since it is larger than the sum of its proper divisors (4049466255).

11938034193 is a wasteful number, since it uses less digits than its factorization.

11938034193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17530383.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 11938034193 in words is "eleven billion, nine hundred thirty-eight million, thirty-four thousand, one hundred ninety-three".