1171071748 has 48 divisors (see below), whose sum is σ = 2637508608. Its totient is φ = 441540000.

The previous prime is 1171071743. The next prime is 1171071757. The reversal of 1171071748 is 8471701711.

It is not an unprimeable number, because it can be changed into a prime (1171071743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51778 + ... + 70873.

It is an arithmetic number, because the mean of its divisors is an integer number (54948096).

Almost surely, 2^1171071748 is an apocalyptic number.

It is an amenable number.

1171071748 is an abundant number, since it is smaller than the sum of its proper divisors (1466436860).

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

1171071748 is a wasteful number, since it uses less digits than its factorization.

1171071748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122704 (or 122702 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 37.

The square root of 1171071748 is about 34220.9255865472. The cubic root of 1171071748 is about 1054.0498915997.

The spelling of 1171071748 in words is "one billion, one hundred seventy-one million, seventy-one thousand, seven hundred forty-eight".