11100430044 has 36 divisors (see below), whose sum is σ = 30610277880. Its totient is φ = 3363766560.

The previous prime is 11100429943. The next prime is 11100430063. The reversal of 11100430044 is 44003400111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11100429999 and 11100430026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14015299 + ... + 14016090.

Almost surely, 2^11100430044 is an apocalyptic number.

It is an amenable number.

11100430044 is an abundant number, since it is smaller than the sum of its proper divisors (19509847836).

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

11100430044 is a wasteful number, since it uses less digits than its factorization.

11100430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28031410 (or 28031405 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11100430044 its reverse (44003400111), we get a palindrome (55103830155).

It can be divided in two parts, 11100 and 430044, that added together give a palindrome (441144).

The spelling of 11100430044 in words is "eleven billion, one hundred million, four hundred thirty thousand, forty-four".