11330000031 has 32 divisors (see below), whose sum is σ = 18174919680. Its totient is φ = 6137961984.

The previous prime is 11330000009. The next prime is 11330000069. The reversal of 11330000031 is 13000003311.

It is not a de Polignac number, because 11330000031 - 2⁷ = 11329999903 is a prime.

It is a super-2 number, since 2×11330000031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11329999971 and 11330000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330000431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49216 + ... + 158373.

It is an arithmetic number, because the mean of its divisors is an integer number (567966240).

Almost surely, 2^11330000031 is an apocalyptic number.

11330000031 is a deficient number, since it is larger than the sum of its proper divisors (6844919649).

11330000031 is a wasteful number, since it uses less digits than its factorization.

11330000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207735.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 11330000031 its reverse (13000003311), we get a palindrome (24330003342).

The spelling of 11330000031 in words is "eleven billion, three hundred thirty million, thirty-one", and thus it is an aban number.