1115463361 has 16 divisors (see below), whose sum is σ = 1195504128. Its totient is φ = 1038312000.

The previous prime is 1115463353. The next prime is 1115463397. The reversal of 1115463361 is 1633645111.

It is not a de Polignac number, because 1115463361 - 2³ = 1115463353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115463061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192811 + ... + 198511.

It is an arithmetic number, because the mean of its divisors is an integer number (74719008).

Almost surely, 2^1115463361 is an apocalyptic number.

It is an amenable number.

1115463361 is a deficient number, since it is larger than the sum of its proper divisors (80040767).

1115463361 is a wasteful number, since it uses less digits than its factorization.

1115463361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952.

The product of its digits is 6480, while the sum is 31.

The square root of 1115463361 is about 33398.5532770508. The cubic root of 1115463361 is about 1037.0947519933.

The spelling of 1115463361 in words is "one billion, one hundred fifteen million, four hundred sixty-three thousand, three hundred sixty-one".