11243435756 has 48 divisors (see below), whose sum is σ = 23229652992. Its totient is φ = 4659681600.

The previous prime is 11243435743. The next prime is 11243435761. The reversal of 11243435756 is 65753434211.

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, 1382141 + ... + 1390251.

It is an arithmetic number, because the mean of its divisors is an integer number (483951104).

Almost surely, 2^11243435756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243435756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11614826496).

11243435756 is an abundant number, since it is smaller than the sum of its proper divisors (11986217236).

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

11243435756 is a wasteful number, since it uses less digits than its factorization.

11243435756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750 (or 9748 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

Adding to 11243435756 its reverse (65753434211), we get a palindrome (76996869967).

The spelling of 11243435756 in words is "eleven billion, two hundred forty-three million, four hundred thirty-five thousand, seven hundred fifty-six".