11201199937 has 2 divisors, whose sum is σ = 11201199938. Its totient is φ = 11201199936.

The previous prime is 11201199923. The next prime is 11201199949. The reversal of 11201199937 is 73999110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8235744001 + 2965455936 = 90751^2 + 54456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201199937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201199893 and 11201199902.

It is not a weakly prime, because it can be changed into another prime (11201199907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600599968 + 5600599969.

It is an arithmetic number, because the mean of its divisors is an integer number (5600599969).

Almost surely, 2^11201199937 is an apocalyptic number.

It is an amenable number.

11201199937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201199937 is an equidigital number, since it uses as much as digits as its factorization.

11201199937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 43.

The spelling of 11201199937 in words is "eleven billion, two hundred one million, one hundred ninety-nine thousand, nine hundred thirty-seven".