11772412553009 has 2 divisors, whose sum is σ = 11772412553010. Its totient is φ = 11772412553008.

The previous prime is 11772412552987. The next prime is 11772412553059. The reversal of 11772412553009 is 90035521427711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11467515322384 + 304897230625 = 3386372^2 + 552175^2 .

It is an emirp because it is prime and its reverse (90035521427711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11772412553009 - 2¹² = 11772412548913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11772412553059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886206276504 + 5886206276505.

It is an arithmetic number, because the mean of its divisors is an integer number (5886206276505).

Almost surely, 2^{11772412553009} is an apocalyptic number.

It is an amenable number.

11772412553009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11772412553009 is an equidigital number, since it uses as much as digits as its factorization.

11772412553009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 11772412553009 in words is "eleven trillion, seven hundred seventy-two billion, four hundred twelve million, five hundred fifty-three thousand, nine".