11277341993 has 2 divisors, whose sum is σ = 11277341994. Its totient is φ = 11277341992.

The previous prime is 11277341963. The next prime is 11277342007. The reversal of 11277341993 is 39914377211.

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., 11271644224 + 5697769 = 106168^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 11277341993 - 2²⁶ = 11210233129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11277341903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5638670996 + 5638670997.

It is an arithmetic number, because the mean of its divisors is an integer number (5638670997).

Almost surely, 2^11277341993 is an apocalyptic number.

It is an amenable number.

11277341993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11277341993 is an equidigital number, since it uses as much as digits as its factorization.

11277341993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 47.

The spelling of 11277341993 in words is "eleven billion, two hundred seventy-seven million, three hundred forty-one thousand, nine hundred ninety-three".