11251050210 has 48 divisors (see below), whose sum is σ = 29401267896. Its totient is φ = 2985045504.

The previous prime is 11251050199. The next prime is 11251050229. The reversal of 11251050210 is 1205015211.

11251050210 is a `hidden beast` number, since 112 + 51 + 0 + 502 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10755141849 + 495908361 = 103707^2 + 22269^2 .

It is a super-2 number, since 2×11251050210² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299559 + ... + 335018.

Almost surely, 2^11251050210 is an apocalyptic number.

11251050210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11251050210 is an abundant number, since it is smaller than the sum of its proper divisors (18150217686).

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

11251050210 is a wasteful number, since it uses less digits than its factorization.

11251050210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634787 (or 634784 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 11251050210 its reverse (1205015211), we get a palindrome (12456065421).

The spelling of 11251050210 in words is "eleven billion, two hundred fifty-one million, fifty thousand, two hundred ten".