11200185923 has 2 divisors, whose sum is σ = 11200185924. Its totient is φ = 11200185922.

The previous prime is 11200185863. The next prime is 11200185929. The reversal of 11200185923 is 32958100211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32958100211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200185923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11200185923.

It is not a weakly prime, because it can be changed into another prime (11200185929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600092961 + 5600092962.

It is an arithmetic number, because the mean of its divisors is an integer number (5600092962).

Almost surely, 2^11200185923 is an apocalyptic number.

11200185923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200185923 is an equidigital number, since it uses as much as digits as its factorization.

11200185923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 11200185923 in words is "eleven billion, two hundred million, one hundred eighty-five thousand, nine hundred twenty-three".