1115374467 has 4 divisors (see below), whose sum is σ = 1487165960. Its totient is φ = 743582976.

The previous prime is 1115374459. The next prime is 1115374541. The reversal of 1115374467 is 7644735111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1115374467 - 2³ = 1115374459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115374427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185895742 + ... + 185895747.

It is an arithmetic number, because the mean of its divisors is an integer number (371791490).

Almost surely, 2^1115374467 is an apocalyptic number.

1115374467 is a deficient number, since it is larger than the sum of its proper divisors (371791493).

1115374467 is an equidigital number, since it uses as much as digits as its factorization.

1115374467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371791492.

The product of its digits is 70560, while the sum is 39.

The square root of 1115374467 is about 33397.2224443890. Note that the first 3 decimals coincide. The cubic root of 1115374467 is about 1037.0672017234.

The spelling of 1115374467 in words is "one billion, one hundred fifteen million, three hundred seventy-four thousand, four hundred sixty-seven".