1128961174 has 16 divisors (see below), whose sum is σ = 1848830976. Its totient is φ = 512764200.

The previous prime is 1128961147. The next prime is 1128961181. The reversal of 1128961174 is 4711698211.

It is a congruent 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, 9859 + ... + 48529.

It is an arithmetic number, because the mean of its divisors is an integer number (115551936).

Almost surely, 2^1128961174 is an apocalyptic number.

1128961174 is a deficient number, since it is larger than the sum of its proper divisors (719869802).

1128961174 is a wasteful number, since it uses less digits than its factorization.

1128961174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40011.

The product of its digits is 24192, while the sum is 40.

The square root of 1128961174 is about 33600.0174702336. The cubic root of 1128961174 is about 1041.2611592589.

The spelling of 1128961174 in words is "one billion, one hundred twenty-eight million, nine hundred sixty-one thousand, one hundred seventy-four".