11050511000500 has 24 divisors (see below), whose sum is σ = 24134316026184. Its totient is φ = 4420204400000.

The previous prime is 11050511000471. The next prime is 11050511000537. The reversal of 11050511000500 is 500011505011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17936173476 + 11032574827024 = 133926^2 + 3321532^2 .

It is a super-2 number, since 2×11050511000500² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 11050510501 + ... + 11050511500.

It is an arithmetic number, because the mean of its divisors is an integer number (1005596501091).

Almost surely, 2^{11050511000500} is an apocalyptic number.

11050511000500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11050511000500 is an abundant number, since it is smaller than the sum of its proper divisors (13083805025684).

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

11050511000500 is a wasteful number, since it uses less digits than its factorization.

11050511000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101022020 (or 22101022008 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 11050511000500 its reverse (500011505011), we get a palindrome (11550522505511).

The spelling of 11050511000500 in words is "eleven trillion, fifty billion, five hundred eleven million, five hundred", and thus it is an aban number.