11368289436 has 96 divisors (see below), whose sum is σ = 32126653440. Its totient is φ = 3054357504.

The previous prime is 11368289417. The next prime is 11368289447. The reversal of 11368289436 is 63498286311.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2072145 + ... + 2077623.

It is an arithmetic number, because the mean of its divisors is an integer number (334652640).

Almost surely, 2^11368289436 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 11368289436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16063326720).

11368289436 is an abundant number, since it is smaller than the sum of its proper divisors (20758364004).

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

11368289436 is a wasteful number, since it uses less digits than its factorization.

11368289436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963 (or 6961 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 11368289436 in words is "eleven billion, three hundred sixty-eight million, two hundred eighty-nine thousand, four hundred thirty-six".