11001200023 has 8 divisors (see below), whose sum is σ = 12280409856. Its totient is φ = 9768507000.

The previous prime is 11001200011. The next prime is 11001200029. The reversal of 11001200023 is 32000210011.

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-11001200023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001199982 and 11001200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001200029) 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, 11628703 + ... + 11629648.

It is an arithmetic number, because the mean of its divisors is an integer number (1535051232).

Almost surely, 2^11001200023 is an apocalyptic number.

11001200023 is a deficient number, since it is larger than the sum of its proper divisors (1279209833).

11001200023 is a wasteful number, since it uses less digits than its factorization.

11001200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23258405.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11001200023 its reverse (32000210011), we get a palindrome (43001410034).

The spelling of 11001200023 in words is "eleven billion, one million, two hundred thousand, twenty-three".