1115401367 has 2 divisors, whose sum is σ = 1115401368. Its totient is φ = 1115401366.

The previous prime is 1115401363. The next prime is 1115401373. The reversal of 1115401367 is 7631045111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115401367 - 2² = 1115401363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115401361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557700683 + 557700684.

It is an arithmetic number, because the mean of its divisors is an integer number (557700684).

Almost surely, 2^1115401367 is an apocalyptic number.

1115401367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115401367 is an equidigital number, since it uses as much as digits as its factorization.

1115401367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1115401367 is about 33397.6251700626. The cubic root of 1115401367 is about 1037.0755387989.

Adding to 1115401367 its reverse (7631045111), we get a palindrome (8746446478).

The spelling of 1115401367 in words is "one billion, one hundred fifteen million, four hundred one thousand, three hundred sixty-seven".