1113445506 has 16 divisors (see below), whose sum is σ = 2227333824. Its totient is φ = 371074704.

The previous prime is 1113445499. The next prime is 1113445511. The reversal of 1113445506 is 6055443111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20596 + ... + 51488.

It is an arithmetic number, because the mean of its divisors is an integer number (139208364).

Almost surely, 2^1113445506 is an apocalyptic number.

1113445506 is an abundant number, since it is smaller than the sum of its proper divisors (1113888318).

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

1113445506 is a wasteful number, since it uses less digits than its factorization.

1113445506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36905.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1113445506 is about 33368.3308842381. The cubic root of 1113445506 is about 1036.4690120349.

Adding to 1113445506 its reverse (6055443111), we get a palindrome (7168888617).

The spelling of 1113445506 in words is "one billion, one hundred thirteen million, four hundred forty-five thousand, five hundred six".