11200020037 has 2 divisors, whose sum is σ = 11200020038. Its totient is φ = 11200020036.

The previous prime is 11200020017. The next prime is 11200020047. The reversal of 11200020037 is 73002000211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10806434116 + 393585921 = 103954^2 + 19839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200020037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11200020037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200020017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600010018 + 5600010019.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010019).

Almost surely, 2^11200020037 is an apocalyptic number.

It is an amenable number.

11200020037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200020037 is an equidigital number, since it uses as much as digits as its factorization.

11200020037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 11200020037 its reverse (73002000211), we get a palindrome (84202020248).

The spelling of 11200020037 in words is "eleven billion, two hundred million, twenty thousand, thirty-seven".