11114404340 has 24 divisors (see below), whose sum is σ = 25135653480. Its totient is φ = 4103779968.

The previous prime is 11114404339. The next prime is 11114404349. The reversal of 11114404340 is 4340441111.

It can be written as a sum of positive squares in 4 ways, for example, as 1555040356 + 9559363984 = 39434^2 + 97772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114404349) 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, 21373595 + ... + 21374114.

It is an arithmetic number, because the mean of its divisors is an integer number (1047318895).

Almost surely, 2^11114404340 is an apocalyptic number.

11114404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11114404340 is an abundant number, since it is smaller than the sum of its proper divisors (14021249140).

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

11114404340 is a wasteful number, since it uses less digits than its factorization.

11114404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42747731 (or 42747729 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11114404340 its reverse (4340441111), we get a palindrome (15454845451).

The spelling of 11114404340 in words is "eleven billion, one hundred fourteen million, four hundred four thousand, three hundred forty".