1109152964 has 24 divisors (see below), whose sum is σ = 2057951448. Its totient is φ = 521254400.

The previous prime is 1109152931. The next prime is 1109153029. The reversal of 1109152964 is 4692519011.

It can be written as a sum of positive squares in 4 ways, for example, as 19624900 + 1089528064 = 4430^2 + 33008^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42014 + ... + 63114.

It is an arithmetic number, because the mean of its divisors is an integer number (85747977).

Almost surely, 2^1109152964 is an apocalyptic number.

It is an amenable number.

1109152964 is a deficient number, since it is larger than the sum of its proper divisors (948798484).

1109152964 is a wasteful number, since it uses less digits than its factorization.

1109152964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895 (or 21893 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1109152964 is about 33303.9481743531. The cubic root of 1109152964 is about 1035.1353690398.

The spelling of 1109152964 in words is "one billion, one hundred nine million, one hundred fifty-two thousand, nine hundred sixty-four".