23040000011 has 16 divisors (see below), whose sum is σ = 27975618240. Its totient is φ = 18552240000.

The previous prime is 23039999933. The next prime is 23040000029. The reversal of 23040000011 is 11000004032.

It is a happy number.

It is not a de Polignac number, because 23040000011 - 2¹⁰ = 23039998987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23039999947 and 23040000001.

It is not an unprimeable number, because it can be changed into a prime (23040000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526240 + ... + 1541261.

It is an arithmetic number, because the mean of its divisors is an integer number (1748476140).

Almost surely, 2^23040000011 is an apocalyptic number.

23040000011 is a deficient number, since it is larger than the sum of its proper divisors (4935618229).

23040000011 is a wasteful number, since it uses less digits than its factorization.

23040000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067574.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23040000011 its reverse (11000004032), we get a palindrome (34040004043).

The spelling of 23040000011 in words is "twenty-three billion, forty million, eleven", and thus it is an aban number and an uban number.