11040111000 has 256 divisors, whose sum is σ = 39209788800. Its totient is φ = 2871936000.

The previous prime is 11040110957. The next prime is 11040111037. The reversal of 11040111000 is 11104011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1102014 + ... + 1111986.

Almost surely, 2^11040111000 is an apocalyptic number.

11040111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11040111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19604894400).

11040111000 is an abundant number, since it is smaller than the sum of its proper divisors (28169677800).

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

11040111000 is a wasteful number, since it uses less digits than its factorization.

11040111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044 (or 10024 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11040111000 its reverse (11104011), we get a palindrome (11051215011).

It can be divided in two parts, 1104011 and 1000, that added together give a palindrome (1105011).

The spelling of 11040111000 in words is "eleven billion, forty million, one hundred eleven thousand".