11003603340 has 144 divisors (see below), whose sum is σ = 32019138144. Its totient is φ = 2822707200.

The previous prime is 11003603339. The next prime is 11003603383. The reversal of 11003603340 is 4330630011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8084260 + ... + 8085620.

It is an arithmetic number, because the mean of its divisors is an integer number (222355126).

Almost surely, 2^11003603340 is an apocalyptic number.

11003603340 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 11003603340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16009569072).

11003603340 is an abundant number, since it is smaller than the sum of its proper divisors (21015534804).

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

11003603340 is a wasteful number, since it uses less digits than its factorization.

11003603340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 11003603340 in words is "eleven billion, three million, six hundred three thousand, three hundred forty".