1125189324 has 36 divisors (see below), whose sum is σ = 3250547664. Its totient is φ = 321482592.

The previous prime is 1125189313. The next prime is 1125189341. The reversal of 1125189324 is 4239815211.

1125189324 is a `hidden beast` number, since 1 + 1 + 251 + 89 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 2232267 + ... + 2232770.

Almost surely, 2^1125189324 is an apocalyptic number.

1125189324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1125189324 is an abundant number, since it is smaller than the sum of its proper divisors (2125358340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125189324 is a wasteful number, since it uses less digits than its factorization.

1125189324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465054 (or 4465049 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1125189324 is about 33543.8418193265. The cubic root of 1125189324 is about 1040.1002504446.

The spelling of 1125189324 in words is "one billion, one hundred twenty-five million, one hundred eighty-nine thousand, three hundred twenty-four".