11736472247 has 2 divisors, whose sum is σ = 11736472248. Its totient is φ = 11736472246.

The previous prime is 11736472217. The next prime is 11736472271. The reversal of 11736472247 is 74227463711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11736472247 - 2⁶ = 11736472183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11736472198 and 11736472207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11736472217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868236123 + 5868236124.

It is an arithmetic number, because the mean of its divisors is an integer number (5868236124).

Almost surely, 2^11736472247 is an apocalyptic number.

11736472247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736472247 is an equidigital number, since it uses as much as digits as its factorization.

11736472247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 44.

The spelling of 11736472247 in words is "eleven billion, seven hundred thirty-six million, four hundred seventy-two thousand, two hundred forty-seven".