1111363397 has 2 divisors, whose sum is σ = 1111363398. Its totient is φ = 1111363396.

The previous prime is 1111363391. The next prime is 1111363417. The reversal of 1111363397 is 7933631111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818303236 + 293060161 = 28606^2 + 17119^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111363397 - 2¹⁶ = 1111297861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111363391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555681698 + 555681699.

It is an arithmetic number, because the mean of its divisors is an integer number (555681699).

Almost surely, 2^1111363397 is an apocalyptic number.

It is an amenable number.

1111363397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111363397 is an equidigital number, since it uses as much as digits as its factorization.

1111363397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 1111363397 is about 33337.1174068785. The cubic root of 1111363397 is about 1035.8225538104.

The spelling of 1111363397 in words is "one billion, one hundred eleven million, three hundred sixty-three thousand, three hundred ninety-seven".