1171788225125 has 128 divisors (see below), whose sum is σ = 1802736000000. Its totient is φ = 742138675200.

The previous prime is 1171788225107. The next prime is 1171788225131. The reversal of 1171788225125 is 5215228871711.

It is not a de Polignac number, because 1171788225125 - 2³⁶ = 1103068748389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 938180501 + ... + 938181749.

It is an arithmetic number, because the mean of its divisors is an integer number (14083875000).

Almost surely, 2^{1171788225125} is an apocalyptic number.

It is an amenable number.

1171788225125 is a deficient number, since it is larger than the sum of its proper divisors (630947774875).

1171788225125 is a wasteful number, since it uses less digits than its factorization.

1171788225125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2406 counting only the distinct ones).

The product of its digits is 627200, while the sum is 50.

The spelling of 1171788225125 in words is "one trillion, one hundred seventy-one billion, seven hundred eighty-eight million, two hundred twenty-five thousand, one hundred twenty-five".