11243130126 has 32 divisors (see below), whose sum is σ = 23272226208. Its totient is φ = 3618600960.

The previous prime is 11243130103. The next prime is 11243130161. The reversal of 11243130126 is 62103134211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11243130096 and 11243130105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211725 + ... + 259448.

It is an arithmetic number, because the mean of its divisors is an integer number (727257069).

Almost surely, 2^11243130126 is an apocalyptic number.

11243130126 is an abundant number, since it is smaller than the sum of its proper divisors (12029096082).

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

11243130126 is a wasteful number, since it uses less digits than its factorization.

11243130126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471316.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11243130126 its reverse (62103134211), we get a palindrome (73346264337).

The spelling of 11243130126 in words is "eleven billion, two hundred forty-three million, one hundred thirty thousand, one hundred twenty-six".