11001100023 has 8 divisors (see below), whose sum is σ = 16297926000. Its totient is φ = 7334066664.

The previous prime is 11001100021. The next prime is 11001100037. The reversal of 11001100023 is 32000110011.

It is not a de Polignac number, because 11001100023 - 2¹ = 11001100021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11001099978 and 11001100014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001100021) 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, 203724048 + ... + 203724101.

It is an arithmetic number, because the mean of its divisors is an integer number (2037240750).

Almost surely, 2^11001100023 is an apocalyptic number.

11001100023 is a deficient number, since it is larger than the sum of its proper divisors (5296825977).

11001100023 is an equidigital number, since it uses as much as digits as its factorization.

11001100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407448158 (or 407448152 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11001100023 its reverse (32000110011), we get a palindrome (43001210034).

The spelling of 11001100023 in words is "eleven billion, one million, one hundred thousand, twenty-three".