1117481623 has 8 divisors (see below), whose sum is σ = 1132289280. Its totient is φ = 1102690680.

The previous prime is 1117481557. The next prime is 1117481633. The reversal of 1117481623 is 3261847111.

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 1117481623 - 2¹³ = 1117473431 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 (1117481633) 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, 187536 + ... + 193402.

It is an arithmetic number, because the mean of its divisors is an integer number (141536160).

Almost surely, 2^1117481623 is an apocalyptic number.

1117481623 is a deficient number, since it is larger than the sum of its proper divisors (14807657).

1117481623 is an equidigital number, since it uses as much as digits as its factorization.

1117481623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357.

The product of its digits is 8064, while the sum is 34.

The square root of 1117481623 is about 33428.7544338703. The cubic root of 1117481623 is about 1037.7198637537.

The spelling of 1117481623 in words is "one billion, one hundred seventeen million, four hundred eighty-one thousand, six hundred twenty-three".