11105711904 has 48 divisors (see below), whose sum is σ = 33317137728. Its totient is φ = 3173060352.

The previous prime is 11105711899. The next prime is 11105711909. The reversal of 11105711904 is 40911750111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11105711899) and next prime (11105711909).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (11105711909) 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, 8262507 + ... + 8263850.

It is an arithmetic number, because the mean of its divisors is an integer number (694107036).

Almost surely, 2^11105711904 is an apocalyptic number.

11105711904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11105711904 is an abundant number, since it is smaller than the sum of its proper divisors (22211425824).

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

11105711904 is a wasteful number, since it uses less digits than its factorization.

11105711904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526377 (or 16526369 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 30.

The spelling of 11105711904 in words is "eleven billion, one hundred five million, seven hundred eleven thousand, nine hundred four".