1113767671 has 4 divisors (see below), whose sum is σ = 1119421512. Its totient is φ = 1108113832.

The previous prime is 1113767609. The next prime is 1113767689. The reversal of 1113767671 is 1767673111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113767671 - 2¹⁷ = 1113636599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113767071) 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, 2826625 + ... + 2827018.

It is an arithmetic number, because the mean of its divisors is an integer number (279855378).

Almost surely, 2^1113767671 is an apocalyptic number.

1113767671 is a deficient number, since it is larger than the sum of its proper divisors (5653841).

1113767671 is an equidigital number, since it uses as much as digits as its factorization.

1113767671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653840.

The product of its digits is 37044, while the sum is 40.

The square root of 1113767671 is about 33373.1579416752. The cubic root of 1113767671 is about 1036.5689665867.

The spelling of 1113767671 in words is "one billion, one hundred thirteen million, seven hundred sixty-seven thousand, six hundred seventy-one".