1311107 has 8 divisors (see below), whose sum is σ = 1509216. Its totient is φ = 1115712.

The previous prime is 1311103. The next prime is 1311109. The reversal of 1311107 is 7011131.

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

It is a cyclic number.

It is not a de Polignac number, because 1311107 - 2² = 1311103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311091 and 1311100.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (188652).

2^1311107 is an apocalyptic number.

1311107 is a deficient number, since it is larger than the sum of its proper divisors (198109).

1311107 is a wasteful number, since it uses less digits than its factorization.

1311107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 1311107 is about 1145.0358073004. The cubic root of 1311107 is about 109.4492303720.

Adding to 1311107 its reverse (7011131), we get a palindrome (8322238).

The spelling of 1311107 in words is "one million, three hundred eleven thousand, one hundred seven".