1111413 has 4 divisors (see below), whose sum is σ = 1481888. Its totient is φ = 740940.

The previous prime is 1111399. The next prime is 1111423. The reversal of 1111413 is 3141111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1111413 - 2⁸ = 1111157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185233 + ... + 185238.

It is an arithmetic number, because the mean of its divisors is an integer number (370472).

2^1111413 is an apocalyptic number.

It is an amenable number.

1111413 is a deficient number, since it is larger than the sum of its proper divisors (370475).

1111413 is an equidigital number, since it uses as much as digits as its factorization.

1111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370474.

The product of its digits is 12, while the sum is 12.

The square root of 1111413 is about 1054.2357421374. The cubic root of 1111413 is about 103.5837964054.

Adding to 1111413 its reverse (3141111), we get a palindrome (4252524).

The spelling of 1111413 in words is "one million, one hundred eleven thousand, four hundred thirteen".