1117671465 has 16 divisors (see below), whose sum is σ = 1789444800. Its totient is φ = 595701312.

The previous prime is 1117671461. The next prime is 1117671487. The reversal of 1117671465 is 5641767111.

It is not a de Polignac number, because 1117671465 - 2² = 1117671461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117671461) 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, 91 + ... + 47279.

It is an arithmetic number, because the mean of its divisors is an integer number (111840300).

Almost surely, 2^1117671465 is an apocalyptic number.

1117671465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117671465 is a deficient number, since it is larger than the sum of its proper divisors (671773335).

1117671465 is a wasteful number, since it uses less digits than its factorization.

1117671465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48776.

The product of its digits is 35280, while the sum is 39.

The square root of 1117671465 is about 33431.5938148333. The cubic root of 1117671465 is about 1037.7786243500.

The spelling of 1117671465 in words is "one billion, one hundred seventeen million, six hundred seventy-one thousand, four hundred sixty-five".