11105050250 has 128 divisors (see below), whose sum is σ = 25634299392. Its totient is φ = 3515366400.

The previous prime is 11105050249. The next prime is 11105050277. The reversal of 11105050250 is 5205050111.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1573229 + ... + 1580271.

It is an arithmetic number, because the mean of its divisors is an integer number (200267964).

Almost surely, 2^11105050250 is an apocalyptic number.

11105050250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11105050250 is an abundant number, since it is smaller than the sum of its proper divisors (14529249142).

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

11105050250 is a wasteful number, since it uses less digits than its factorization.

11105050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The spelling of 11105050250 in words is "eleven billion, one hundred five million, fifty thousand, two hundred fifty".