1113345589 has 8 divisors (see below), whose sum is σ = 1192083480. Its totient is φ = 1036079616.

The previous prime is 1113345553. The next prime is 1113345599. The reversal of 1113345589 is 9855433111.

It can be written as a sum of positive squares in 4 ways, for example, as 26522500 + 1086823089 = 5150^2 + 32967^2 .

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

It is not a de Polignac number, because 1113345589 - 2¹⁵ = 1113312821 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113345599) 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, 366414 + ... + 369439.

It is an arithmetic number, because the mean of its divisors is an integer number (149010435).

Almost surely, 2^1113345589 is an apocalyptic number.

It is an amenable number.

1113345589 is a deficient number, since it is larger than the sum of its proper divisors (78737891).

1113345589 is an equidigital number, since it uses as much as digits as its factorization.

1113345589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735959.

The product of its digits is 64800, while the sum is 40.

The square root of 1113345589 is about 33366.8336675807. The cubic root of 1113345589 is about 1036.4380079814.

The spelling of 1113345589 in words is "one billion, one hundred thirteen million, three hundred forty-five thousand, five hundred eighty-nine".