1115970 has 16 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 297584.

The previous prime is 1115941. The next prime is 1115987. The reversal of 1115970 is 795111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18570 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1115970 is an apocalyptic number.

1115970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115970 is an abundant number, since it is smaller than the sum of its proper divisors (1562430).

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

1115970 is a wasteful number, since it uses less digits than its factorization.

1115970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37209.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 1115970 is about 1056.3948125583. The cubic root of 1115970 is about 103.7251742991.

The spelling of 1115970 in words is "one million, one hundred fifteen thousand, nine hundred seventy".