11037644066993 has 2 divisors, whose sum is σ = 11037644066994. Its totient is φ = 11037644066992.

The previous prime is 11037644066983. The next prime is 11037644067101. The reversal of 11037644066993 is 39966044673011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10949964119329 + 87679947664 = 3309073^2 + 296108^2 .

It is a cyclic number.

It is not a de Polignac number, because 11037644066993 - 2¹⁶ = 11037644001457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11037644066983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518822033496 + 5518822033497.

It is an arithmetic number, because the mean of its divisors is an integer number (5518822033497).

Almost surely, 2^{11037644066993} is an apocalyptic number.

It is an amenable number.

11037644066993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11037644066993 is an equidigital number, since it uses as much as digits as its factorization.

11037644066993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 11037644066993 in words is "eleven trillion, thirty-seven billion, six hundred forty-four million, sixty-six thousand, nine hundred ninety-three".