1311119 has 6 divisors (see below), whose sum is σ = 1358760. Its totient is φ = 1265096.

The previous prime is 1311109. The next prime is 1311127. The reversal of 1311119 is 9111131.

It is not a de Polignac number, because 1311119 - 2⁴ = 1311103 is a prime.

It is a super-2 number, since 2×1311119² = 3438066064322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311097 and 1311106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (226460).

2^1311119 is an apocalyptic number.

1311119 is a deficient number, since it is larger than the sum of its proper divisors (47641).

1311119 is an equidigital number, since it uses as much as digits as its factorization.

1311119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1588 counting only the distinct ones).

The product of its digits is 27, while the sum is 17.

The square root of 1311119 is about 1145.0410472992. The cubic root of 1311119 is about 109.4495642849.

The spelling of 1311119 in words is "one million, three hundred eleven thousand, one hundred nineteen".