1128871130 has 32 divisors (see below), whose sum is σ = 2157883200. Its totient is φ = 423988992.

The previous prime is 1128871129. The next prime is 1128871151. The reversal of 1128871130 is 311788211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4820 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (67433850).

Almost surely, 2^1128871130 is an apocalyptic number.

1128871130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128871130 is a deficient number, since it is larger than the sum of its proper divisors (1029012070).

1128871130 is a wasteful number, since it uses less digits than its factorization.

1128871130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52718.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1128871130 is about 33598.6775037352. The cubic root of 1128871130 is about 1041.2334754570.

The spelling of 1128871130 in words is "one billion, one hundred twenty-eight million, eight hundred seventy-one thousand, one hundred thirty".