11304304550 has 48 divisors (see below), whose sum is σ = 26214250752. Its totient is φ = 3523418400.

The previous prime is 11304304511. The next prime is 11304304579. The reversal of 11304304550 is 5540340311.

It is a super-3 number, since 3×11304304550³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464242 + ... + 1471941.

It is an arithmetic number, because the mean of its divisors is an integer number (546130224).

Almost surely, 2^11304304550 is an apocalyptic number.

11304304550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11304304550 is an abundant number, since it is smaller than the sum of its proper divisors (14909946202).

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

11304304550 is a wasteful number, since it uses less digits than its factorization.

11304304550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936213 (or 2936208 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 11304304550 its reverse (5540340311), we get a palindrome (16844644861).

The spelling of 11304304550 in words is "eleven billion, three hundred four million, three hundred four thousand, five hundred fifty".