1311153 has 8 divisors (see below), whose sum is σ = 1772448. Its totient is φ = 861984.

The previous prime is 1311143. The next prime is 1311173. The reversal of 1311153 is 3511131.

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

It is not a de Polignac number, because 1311153 - 2¹² = 1307057 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1311103) by changing a digit.

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, 2775 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (221556).

2^1311153 is an apocalyptic number.

It is an amenable number.

1311153 is a deficient number, since it is larger than the sum of its proper divisors (461295).

1311153 is an equidigital number, since it uses as much as digits as its factorization.

1311153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its digits is 45, while the sum is 15.

The square root of 1311153 is about 1145.0558938323. The cubic root of 1311153 is about 109.4505103605.

Adding to 1311153 its reverse (3511131), we get a palindrome (4822284).

The spelling of 1311153 in words is "one million, three hundred eleven thousand, one hundred fifty-three".