11110003440 has 80 divisors (see below), whose sum is σ = 34468412928. Its totient is φ = 2960310528.

The previous prime is 11110003409. The next prime is 11110003441. The reversal of 11110003440 is 4430001111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110003441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294957 + ... + 330483.

Almost surely, 2^11110003440 is an apocalyptic number.

11110003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110003440 is an abundant number, since it is smaller than the sum of its proper divisors (23358409488).

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

11110003440 is a wasteful number, since it uses less digits than its factorization.

11110003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36846 (or 36840 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11110003440 its reverse (4430001111), we get a palindrome (15540004551).

The spelling of 11110003440 in words is "eleven billion, one hundred ten million, three thousand, four hundred forty".