11108243892 has 24 divisors (see below), whose sum is σ = 25921458976. Its totient is φ = 3702430368.

The previous prime is 11108243891. The next prime is 11108243911. The reversal of 11108243892 is 29834280111.

It is a self number, because there is not a number n which added to its sum of digits gives 11108243892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108243891) 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, 137763 + ... + 202965.

Almost surely, 2^11108243892 is an apocalyptic number.

11108243892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11108243892 is an abundant number, since it is smaller than the sum of its proper divisors (14813215084).

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

11108243892 is a wasteful number, since it uses less digits than its factorization.

11108243892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79407 (or 79405 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 11108243892 in words is "eleven billion, one hundred eight million, two hundred forty-three thousand, eight hundred ninety-two".