1113345678 has 16 divisors (see below), whose sum is σ = 2251711440. Its totient is φ = 366945216.

The previous prime is 1113345617. The next prime is 1113345689. The reversal of 1113345678 is 8765433111.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041925 + ... + 1042992.

It is an arithmetic number, because the mean of its divisors is an integer number (140731965).

Almost surely, 2^1113345678 is an apocalyptic number.

1113345678 is an abundant number, since it is smaller than the sum of its proper divisors (1138365762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113345678 is a wasteful number, since it uses less digits than its factorization.

1113345678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085011.

The product of its digits is 60480, while the sum is 39.

The square root of 1113345678 is about 33366.8350012404. The cubic root of 1113345678 is about 1036.4380355987.

Adding to 1113345678 its reverse (8765433111), we get a palindrome (9878778789).

The spelling of 1113345678 in words is "one billion, one hundred thirteen million, three hundred forty-five thousand, six hundred seventy-eight".