11040353500 has 96 divisors (see below), whose sum is σ = 26351619840. Its totient is φ = 4007432000.

The previous prime is 11040353477. The next prime is 11040353551. The reversal of 11040353500 is 535304011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3755031 + ... + 3757969.

It is an arithmetic number, because the mean of its divisors is an integer number (274496040).

Almost surely, 2^11040353500 is an apocalyptic number.

11040353500 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 11040353500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13175809920).

11040353500 is an abundant number, since it is smaller than the sum of its proper divisors (15311266340).

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

11040353500 is a wasteful number, since it uses less digits than its factorization.

11040353500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 11040353500 its reverse (535304011), we get a palindrome (11575657511).

The spelling of 11040353500 in words is "eleven billion, forty million, three hundred fifty-three thousand, five hundred".