11000020000037 has 2 divisors, whose sum is σ = 11000020000038. Its totient is φ = 11000020000036.

The previous prime is 11000020000031. The next prime is 11000020000069. The reversal of 11000020000037 is 73000002000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6558101252641 + 4441918747396 = 2560879^2 + 2107586^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000020000037 - 2⁸ = 11000019999781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000019999976 and 11000020000030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000020000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500010000018 + 5500010000019.

It is an arithmetic number, because the mean of its divisors is an integer number (5500010000019).

Almost surely, 2^{11000020000037} is an apocalyptic number.

It is an amenable number.

11000020000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000020000037 is an equidigital number, since it uses as much as digits as its factorization.

11000020000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

Adding to 11000020000037 its reverse (73000002000011), we get a palindrome (84000022000048).

The spelling of 11000020000037 in words is "eleven trillion, twenty million, thirty-seven", and thus it is an aban number and an uban number.