1161002 has 8 divisors (see below), whose sum is σ = 1771200. Its totient is φ = 570604.

The previous prime is 1161001. The next prime is 1161007. The reversal of 1161002 is 2001611.

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

It is not an unprimeable number, because it can be changed into a prime (1161001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

2^1161002 is an apocalyptic number.

1161002 is a deficient number, since it is larger than the sum of its proper divisors (610198).

1161002 is an equidigital number, since it uses as much as digits as its factorization.

1161002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1161002 is about 1077.4980278404. The cubic root of 1161002 is about 105.1020021630.

Adding to 1161002 its reverse (2001611), we get a palindrome (3162613).

The spelling of 1161002 in words is "one million, one hundred sixty-one thousand, two".