1097283911 has 2 divisors, whose sum is σ = 1097283912. Its totient is φ = 1097283910.

The previous prime is 1097283907. The next prime is 1097283917. The reversal of 1097283911 is 1193827901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1097283911 - 2² = 1097283907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097283917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548641955 + 548641956.

It is an arithmetic number, because the mean of its divisors is an integer number (548641956).

Almost surely, 2^1097283911 is an apocalyptic number.

1097283911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097283911 is an equidigital number, since it uses as much as digits as its factorization.

1097283911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 1097283911 is about 33125.2760139444. The cubic root of 1097283911 is about 1031.4297895484.

The spelling of 1097283911 in words is "one billion, ninety-seven million, two hundred eighty-three thousand, nine hundred eleven".