1115966 has 8 divisors (see below), whose sum is σ = 1678440. Its totient is φ = 556488.

The previous prime is 1115941. The next prime is 1115987. The reversal of 1115966 is 6695111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1115966² = 2490760226312, which contains 22 as substring.

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, 1025 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (209805).

2^1115966 is an apocalyptic number.

1115966 is a deficient number, since it is larger than the sum of its proper divisors (562474).

1115966 is an equidigital number, since it uses as much as digits as its factorization.

1115966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its digits is 1620, while the sum is 29.

The square root of 1115966 is about 1056.3929193250. The cubic root of 1115966 is about 103.7250503707.

The spelling of 1115966 in words is "one million, one hundred fifteen thousand, nine hundred sixty-six".