11219453304 has 64 divisors (see below), whose sum is σ = 28733399040. Its totient is φ = 3649484160.

The previous prime is 11219453239. The next prime is 11219453321. The reversal of 11219453304 is 40335491211.

It is a super-2 number, since 2×11219453304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155757 + ... + 216099.

It is an arithmetic number, because the mean of its divisors is an integer number (448959360).

Almost surely, 2^11219453304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11219453304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14366699520).

11219453304 is an abundant number, since it is smaller than the sum of its proper divisors (17513945736).

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

11219453304 is a wasteful number, since it uses less digits than its factorization.

11219453304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60540 (or 60536 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 11219453304 in words is "eleven billion, two hundred nineteen million, four hundred fifty-three thousand, three hundred four".