1111450445 has 8 divisors (see below), whose sum is σ = 1524274944. Its totient is φ = 762137424.

The previous prime is 1111450399. The next prime is 1111450453. The reversal of 1111450445 is 5440541111.

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 1111450445 - 2⁶ = 1111450381 is a prime.

It is a Duffinian number.

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, 15877829 + ... + 15877898.

It is an arithmetic number, because the mean of its divisors is an integer number (190534368).

Almost surely, 2^1111450445 is an apocalyptic number.

It is an amenable number.

1111450445 is a deficient number, since it is larger than the sum of its proper divisors (412824499).

1111450445 is an equidigital number, since it uses as much as digits as its factorization.

1111450445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31755739.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1111450445 is about 33338.4229531032. The cubic root of 1111450445 is about 1035.8495968484.

Adding to 1111450445 its reverse (5440541111), we get a palindrome (6551991556).

The spelling of 1111450445 in words is "one billion, one hundred eleven million, four hundred fifty thousand, four hundred forty-five".