11000023031 has 8 divisors (see below), whose sum is σ = 11535217680. Its totient is φ = 10475220672.

The previous prime is 11000023007. The next prime is 11000023063. The reversal of 11000023031 is 13032000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000023031 is a prime.

It is a super-2 number, since 2×11000023031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000023091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595905 + ... + 2600138.

It is an arithmetic number, because the mean of its divisors is an integer number (1441902210).

Almost surely, 2^11000023031 is an apocalyptic number.

11000023031 is a deficient number, since it is larger than the sum of its proper divisors (535194649).

11000023031 is an equidigital number, since it uses as much as digits as its factorization.

11000023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196145.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11000023031 its reverse (13032000011), we get a palindrome (24032023042).

The spelling of 11000023031 in words is "eleven billion, twenty-three thousand, thirty-one".