1125177356 has 12 divisors (see below), whose sum is σ = 1988178192. Its totient is φ = 557126448.

The previous prime is 1125177343. The next prime is 1125177401. The reversal of 1125177356 is 6537715211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365095 + ... + 1365918.

It is an arithmetic number, because the mean of its divisors is an integer number (165681516).

Almost surely, 2^1125177356 is an apocalyptic number.

It is an amenable number.

1125177356 is a deficient number, since it is larger than the sum of its proper divisors (863000836).

1125177356 is a wasteful number, since it uses less digits than its factorization.

1125177356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731120 (or 2731118 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 1125177356 is about 33543.6634254519. The cubic root of 1125177356 is about 1040.0965627795.

The spelling of 1125177356 in words is "one billion, one hundred twenty-five million, one hundred seventy-seven thousand, three hundred fifty-six".