11231368002 has 48 divisors (see below), whose sum is σ = 25854224760. Its totient is φ = 3511512576.

The previous prime is 11231367991. The next prime is 11231368091. The reversal of 11231368002 is 20086313211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11064725721 + 166642281 = 105189^2 + 12909^2 .

It is a super-2 number, since 2×11231368002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27024 + ... + 152292.

Almost surely, 2^11231368002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231368002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927112380).

11231368002 is an abundant number, since it is smaller than the sum of its proper divisors (14622856758).

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

11231368002 is a wasteful number, since it uses less digits than its factorization.

11231368002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125587 (or 125584 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 11231368002 in words is "eleven billion, two hundred thirty-one million, three hundred sixty-eight thousand, two".