1171275696 has 60 divisors (see below), whose sum is σ = 3280258800. Its totient is φ = 390149760.

The previous prime is 1171275641. The next prime is 1171275731. The reversal of 1171275696 is 6965721711.

1171275696 is a `hidden beast` number, since 11 + 71 + 2 + 7 + 569 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365461 + ... + 368651.

It is an arithmetic number, because the mean of its divisors is an integer number (54670980).

Almost surely, 2^1171275696 is an apocalyptic number.

1171275696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1171275696 is an abundant number, since it is smaller than the sum of its proper divisors (2108983104).

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

1171275696 is a wasteful number, since it uses less digits than its factorization.

1171275696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5745 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 1171275696 is about 34223.9053294623. The cubic root of 1171275696 is about 1054.1110774008. Note that the first 3 decimals are identical.

The spelling of 1171275696 in words is "one billion, one hundred seventy-one million, two hundred seventy-five thousand, six hundred ninety-six".