11144022652 has 96 divisors (see below), whose sum is σ = 24641326080. Its totient is φ = 4299609600.

The previous prime is 11144022641. The next prime is 11144022661. The reversal of 11144022652 is 25622044111.

It is a super-2 number, since 2×11144022652² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11144022652.

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, 1918152 + ... + 1923952.

It is an arithmetic number, because the mean of its divisors is an integer number (256680480).

Almost surely, 2^11144022652 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 11144022652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12320663040).

11144022652 is an abundant number, since it is smaller than the sum of its proper divisors (13497303428).

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

11144022652 is a wasteful number, since it uses less digits than its factorization.

11144022652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011 (or 6009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11144022652 its reverse (25622044111), we get a palindrome (36766066763).

The spelling of 11144022652 in words is "eleven billion, one hundred forty-four million, twenty-two thousand, six hundred fifty-two".