11633323317 has 32 divisors (see below), whose sum is σ = 19490832384. Its totient is φ = 5995684800.

The previous prime is 11633323309. The next prime is 11633323321. The reversal of 11633323317 is 71332333611.

It is not a de Polignac number, because 11633323317 - 2³ = 11633323309 is a prime.

It is a super-2 number, since 2×11633323317² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11633323417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168934 + ... + 227607.

It is an arithmetic number, because the mean of its divisors is an integer number (609088512).

Almost surely, 2^11633323317 is an apocalyptic number.

It is an amenable number.

11633323317 is a deficient number, since it is larger than the sum of its proper divisors (7857509067).

11633323317 is a wasteful number, since it uses less digits than its factorization.

11633323317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396689.

The product of its digits is 20412, while the sum is 33.

Adding to 11633323317 its reverse (71332333611), we get a palindrome (82965656928).

The spelling of 11633323317 in words is "eleven billion, six hundred thirty-three million, three hundred twenty-three thousand, three hundred seventeen".