1101448847 has 2 divisors, whose sum is σ = 1101448848. Its totient is φ = 1101448846.

The previous prime is 1101448837. The next prime is 1101448897. The reversal of 1101448847 is 7488441011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101448847 - 2⁶ = 1101448783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101448847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101448837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550724423 + 550724424.

It is an arithmetic number, because the mean of its divisors is an integer number (550724424).

Almost surely, 2^1101448847 is an apocalyptic number.

1101448847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101448847 is an equidigital number, since it uses as much as digits as its factorization.

1101448847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 1101448847 is about 33188.0829063687. The cubic root of 1101448847 is about 1032.7331335735.

Adding to 1101448847 its reverse (7488441011), we get a palindrome (8589889858).

The spelling of 1101448847 in words is "one billion, one hundred one million, four hundred forty-eight thousand, eight hundred forty-seven".