11003513304 has 192 divisors, whose sum is σ = 32765268960. Its totient is φ = 3069480960.

The previous prime is 11003513291. The next prime is 11003513317. The reversal of 11003513304 is 40331530011.

It is an interprime number because it is at equal distance from previous prime (11003513291) and next prime (11003513317).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11262064 + ... + 11263040.

Almost surely, 2^11003513304 is an apocalyptic number.

11003513304 is a gapful number since it is divisible by the number (14) 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 11003513304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16382634480).

11003513304 is an abundant number, since it is smaller than the sum of its proper divisors (21761755656).

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

11003513304 is a wasteful number, since it uses less digits than its factorization.

11003513304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 11003513304 in words is "eleven billion, three million, five hundred thirteen thousand, three hundred four".