11323303011 has 64 divisors (see below), whose sum is σ = 17322439680. Its totient is φ = 7308000000.

The previous prime is 11323303007. The next prime is 11323303037. The reversal of 11323303011 is 11030332311.

It is a happy number.

11323303011 is a `hidden beast` number, since 1 + 1 + 32 + 330 + 301 + 1 = 666.

It is not a de Polignac number, because 11323303011 - 2² = 11323303007 is a prime.

It is a super-2 number, since 2×11323303011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11323303091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45112636 + ... + 45112886.

It is an arithmetic number, because the mean of its divisors is an integer number (270663120).

Almost surely, 2^11323303011 is an apocalyptic number.

11323303011 is a deficient number, since it is larger than the sum of its proper divisors (5999136669).

11323303011 is a wasteful number, since it uses less digits than its factorization.

11323303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11323303011 its reverse (11030332311), we get a palindrome (22353635322).

The spelling of 11323303011 in words is "eleven billion, three hundred twenty-three million, three hundred three thousand, eleven".