11005400304 has 60 divisors (see below), whose sum is σ = 30810156000. Its totient is φ = 3667237632.

The previous prime is 11005400251. The next prime is 11005400317. The reversal of 11005400304 is 40300450011.

It is a happy number.

It is a super-2 number, since 2×11005400304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485577 + ... + 507735.

It is an arithmetic number, because the mean of its divisors is an integer number (513502600).

Almost surely, 2^11005400304 is an apocalyptic number.

It is an amenable number.

11005400304 is an abundant number, since it is smaller than the sum of its proper divisors (19804755696).

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

11005400304 is a wasteful number, since it uses less digits than its factorization.

11005400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 11005400304 its reverse (40300450011), we get a palindrome (51305850315).

The spelling of 11005400304 in words is "eleven billion, five million, four hundred thousand, three hundred four".