11653344377 has 2 divisors, whose sum is σ = 11653344378. Its totient is φ = 11653344376.

The previous prime is 11653344343. The next prime is 11653344383. The reversal of 11653344377 is 77344335611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11290975081 + 362369296 = 106259^2 + 19036^2 .

It is a cyclic number.

It is not a de Polignac number, because 11653344377 - 2¹⁰ = 11653343353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11653394377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5826672188 + 5826672189.

It is an arithmetic number, because the mean of its divisors is an integer number (5826672189).

Almost surely, 2^11653344377 is an apocalyptic number.

It is an amenable number.

11653344377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11653344377 is an equidigital number, since it uses as much as digits as its factorization.

11653344377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 44.

Adding to 11653344377 its reverse (77344335611), we get a palindrome (88997679988).

The spelling of 11653344377 in words is "eleven billion, six hundred fifty-three million, three hundred forty-four thousand, three hundred seventy-seven".