1117889441 has 8 divisors (see below), whose sum is σ = 1122591744. Its totient is φ = 1113197760.

The previous prime is 1117889429. The next prime is 1117889459. The reversal of 1117889441 is 1449887111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117889441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1117889392 and 1117889401.

It is not an unprimeable number, because it can be changed into a prime (1117889471) 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, 259481 + ... + 263753.

It is an arithmetic number, because the mean of its divisors is an integer number (140323968).

Almost surely, 2^1117889441 is an apocalyptic number.

It is an amenable number.

1117889441 is a deficient number, since it is larger than the sum of its proper divisors (4702303).

1117889441 is an equidigital number, since it uses as much as digits as its factorization.

1117889441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its digits is 64512, while the sum is 44.

The square root of 1117889441 is about 33434.8536859368. The cubic root of 1117889441 is about 1037.8460848803.

The spelling of 1117889441 in words is "one billion, one hundred seventeen million, eight hundred eighty-nine thousand, four hundred forty-one".