1113519671 has 8 divisors (see below), whose sum is σ = 1220102784. Its totient is φ = 1007828920.

The previous prime is 1113519661. The next prime is 1113519683. The reversal of 1113519671 is 1769153111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113519671 - 2⁶ = 1113519607 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 (1113519661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220475 + ... + 225468.

It is an arithmetic number, because the mean of its divisors is an integer number (152512848).

Almost surely, 2^1113519671 is an apocalyptic number.

1113519671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113519671 is a deficient number, since it is larger than the sum of its proper divisors (106583113).

1113519671 is a wasteful number, since it uses less digits than its factorization.

1113519671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446181.

The product of its digits is 5670, while the sum is 35.

The square root of 1113519671 is about 33369.4421739411. The cubic root of 1113519671 is about 1036.4920240929.

The spelling of 1113519671 in words is "one billion, one hundred thirteen million, five hundred nineteen thousand, six hundred seventy-one".