11242312002 has 64 divisors (see below), whose sum is σ = 26426453760. Its totient is φ = 3535373952.

The previous prime is 11242311991. The next prime is 11242312021. The reversal of 11242312002 is 20021324211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 28668 + ... + 152664.

It is an arithmetic number, because the mean of its divisors is an integer number (412913340).

Almost surely, 2^11242312002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11242312002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13213226880).

11242312002 is an abundant number, since it is smaller than the sum of its proper divisors (15184141758).

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

11242312002 is a wasteful number, since it uses less digits than its factorization.

11242312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124104 (or 124098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11242312002 its reverse (20021324211), we get a palindrome (31263636213).

The spelling of 11242312002 in words is "eleven billion, two hundred forty-two million, three hundred twelve thousand, two".