11243634210 has 48 divisors (see below), whose sum is σ = 29282231160. Its totient is φ = 2993299200.

The previous prime is 11243634113. The next prime is 11243634223. The reversal of 11243634210 is 1243634211.

It is a happy number.

11243634210 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 3 + 634 + 21 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10911264849 + 332369361 = 104457^2 + 18231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49845 + ... + 158024.

Almost surely, 2^11243634210 is an apocalyptic number.

11243634210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11243634210 is an abundant number, since it is smaller than the sum of its proper divisors (18038596950).

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

11243634210 is a wasteful number, since it uses less digits than its factorization.

11243634210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208483 (or 208480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Subtracting from 11243634210 its reverse (1243634211), we obtain a palindrome (9999999999).

The spelling of 11243634210 in words is "eleven billion, two hundred forty-three million, six hundred thirty-four thousand, two hundred ten".