1115470319 has 2 divisors, whose sum is σ = 1115470320. Its totient is φ = 1115470318.

The previous prime is 1115470271. The next prime is 1115470397. The reversal of 1115470319 is 9130745111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115470319 is a prime.

It is a super-2 number, since 2×1115470319² = 2488548065139923522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115478319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557735159 + 557735160.

It is an arithmetic number, because the mean of its divisors is an integer number (557735160).

Almost surely, 2^1115470319 is an apocalyptic number.

1115470319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115470319 is an equidigital number, since it uses as much as digits as its factorization.

1115470319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1115470319 is about 33398.6574430770. The cubic root of 1115470319 is about 1037.0969083738.

The spelling of 1115470319 in words is "one billion, one hundred fifteen million, four hundred seventy thousand, three hundred nineteen".