11030002312 has 48 divisors (see below), whose sum is σ = 24134916060. Its totient is φ = 4711988736.

The previous prime is 11030002307. The next prime is 11030002351. The reversal of 11030002312 is 21320003011.

It can be written as a sum of positive squares in 2 ways, for example, as 8126301316 + 2903700996 = 90146^2 + 53886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11030002292 and 11030002301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77748 + ... + 167644.

Almost surely, 2^11030002312 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 11030002312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12067458030).

11030002312 is an abundant number, since it is smaller than the sum of its proper divisors (13104913748).

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

11030002312 is a wasteful number, since it uses less digits than its factorization.

11030002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90230 (or 90219 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030002312 its reverse (21320003011), we get a palindrome (32350005323).

The spelling of 11030002312 in words is "eleven billion, thirty million, two thousand, three hundred twelve".