11275744747 has 2 divisors, whose sum is σ = 11275744748. Its totient is φ = 11275744746.

The previous prime is 11275744679. The next prime is 11275744757. The reversal of 11275744747 is 74744757211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11275744747 - 2⁷ = 11275744619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11275744747.

It is not a weakly prime, because it can be changed into another prime (11275744757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637872373 + 5637872374.

It is an arithmetic number, because the mean of its divisors is an integer number (5637872374).

Almost surely, 2^11275744747 is an apocalyptic number.

11275744747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275744747 is an equidigital number, since it uses as much as digits as its factorization.

11275744747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536640, while the sum is 49.

The spelling of 11275744747 in words is "eleven billion, two hundred seventy-five million, seven hundred forty-four thousand, seven hundred forty-seven".