1171956052 has 12 divisors (see below), whose sum is σ = 2052068256. Its totient is φ = 585650840.

The previous prime is 1171956041. The next prime is 1171956083. The reversal of 1171956052 is 2506591711.

It is a congruent number.

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, 73648 + ... + 88135.

It is an arithmetic number, because the mean of its divisors is an integer number (171005688).

Almost surely, 2^1171956052 is an apocalyptic number.

It is an amenable number.

1171956052 is a deficient number, since it is larger than the sum of its proper divisors (880112204).

1171956052 is a wasteful number, since it uses less digits than its factorization.

1171956052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163598 (or 163596 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 37.

The square root of 1171956052 is about 34233.8436638365. The cubic root of 1171956052 is about 1054.3151375217.

The spelling of 1171956052 in words is "one billion, one hundred seventy-one million, nine hundred fifty-six thousand, fifty-two".