11938218294 has 16 divisors (see below), whose sum is σ = 23953213440. Its totient is φ = 3966609960.

The previous prime is 11938218293. The next prime is 11938218307. The reversal of 11938218294 is 49281283911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938218293) 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, 3197014 + ... + 3200745.

It is an arithmetic number, because the mean of its divisors is an integer number (1497075840).

Almost surely, 2^11938218294 is an apocalyptic number.

11938218294 is an abundant number, since it is smaller than the sum of its proper divisors (12014995146).

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

11938218294 is a wasteful number, since it uses less digits than its factorization.

11938218294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398075.

The product of its digits is 248832, while the sum is 48.

The spelling of 11938218294 in words is "eleven billion, nine hundred thirty-eight million, two hundred eighteen thousand, two hundred ninety-four".