1113334545 has 16 divisors (see below), whose sum is σ = 1875090240. Its totient is φ = 562526784.

The previous prime is 1113334531. The next prime is 1113334549. The reversal of 1113334545 is 5454333111.

It is not a de Polignac number, because 1113334545 - 2⁴ = 1113334529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113334549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952934 + ... + 1953503.

It is an arithmetic number, because the mean of its divisors is an integer number (117193140).

Almost surely, 2^1113334545 is an apocalyptic number.

1113334545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113334545 is a deficient number, since it is larger than the sum of its proper divisors (761755695).

1113334545 is a wasteful number, since it uses less digits than its factorization.

1113334545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906464.

The product of its digits is 10800, while the sum is 30.

The square root of 1113334545 is about 33366.6681734931. The cubic root of 1113334545 is about 1036.4345809355.

Adding to 1113334545 its reverse (5454333111), we get a palindrome (6567667656).

The spelling of 1113334545 in words is "one billion, one hundred thirteen million, three hundred thirty-four thousand, five hundred forty-five".