11345634244 has 72 divisors (see below), whose sum is σ = 23599161432. Its totient is φ = 4757437440.

The previous prime is 11345634241. The next prime is 11345634257. The reversal of 11345634244 is 44243654311.

It can be written as a sum of positive squares in 4 ways, for example, as 335329344 + 11010304900 = 18312^2 + 104930^2 .

It is not an unprimeable number, because it can be changed into a prime (11345634241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2352924 + ... + 2357740.

It is an arithmetic number, because the mean of its divisors is an integer number (327766131).

Almost surely, 2^11345634244 is an apocalyptic number.

11345634244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11345634244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11799580716).

11345634244 is an abundant number, since it is smaller than the sum of its proper divisors (12253527188).

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

11345634244 is a wasteful number, since it uses less digits than its factorization.

11345634244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5084 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 11345634244 in words is "eleven billion, three hundred forty-five million, six hundred thirty-four thousand, two hundred forty-four".