11255143210 has 32 divisors (see below), whose sum is σ = 20428465680. Its totient is φ = 4464525312.

The previous prime is 11255143171. The next prime is 11255143217. The reversal of 11255143210 is 1234155211.

It can be written as a sum of positive squares in 8 ways, for example, as 4104580489 + 7150562721 = 64067^2 + 84561^2 .

It is not an unprimeable number, because it can be changed into a prime (11255143217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499146 + ... + 1506634.

Almost surely, 2^11255143210 is an apocalyptic number.

11255143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11255143210 is a deficient number, since it is larger than the sum of its proper divisors (9173322470).

11255143210 is a wasteful number, since it uses less digits than its factorization.

11255143210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11255143210 its reverse (1234155211), we get a palindrome (12489298421).

The spelling of 11255143210 in words is "eleven billion, two hundred fifty-five million, one hundred forty-three thousand, two hundred ten".