1171916 has 6 divisors (see below), whose sum is σ = 2050860. Its totient is φ = 585956.

The previous prime is 1171867. The next prime is 1171921. The reversal of 1171916 is 6191711.

It is a super-2 number, since 2×1171916² = 2746774222112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146486 + ... + 146493.

It is an arithmetic number, because the mean of its divisors is an integer number (341810).

2^1171916 is an apocalyptic number.

It is an amenable number.

1171916 is a deficient number, since it is larger than the sum of its proper divisors (878944).

1171916 is a wasteful number, since it uses less digits than its factorization.

1171916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292983 (or 292981 counting only the distinct ones).

The product of its digits is 378, while the sum is 26.

The square root of 1171916 is about 1082.5506916537. The cubic root of 1171916 is about 105.4303126858.

The spelling of 1171916 in words is "one million, one hundred seventy-one thousand, nine hundred sixteen".