11283444547 has 2 divisors, whose sum is σ = 11283444548. Its totient is φ = 11283444546.

The previous prime is 11283444539. The next prime is 11283444559. The reversal of 11283444547 is 74544438211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11283444547 - 2³ = 11283444539 is a prime.

It is a super-2 number, since 2×11283444547² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11283484547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5641722273 + 5641722274.

It is an arithmetic number, because the mean of its divisors is an integer number (5641722274).

Almost surely, 2^11283444547 is an apocalyptic number.

11283444547 is a deficient number, since it is larger than the sum of its proper divisors (1).

11283444547 is an equidigital number, since it uses as much as digits as its factorization.

11283444547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 43.

The spelling of 11283444547 in words is "eleven billion, two hundred eighty-three million, four hundred forty-four thousand, five hundred forty-seven".