113143411 has 4 divisors (see below), whose sum is σ = 114034432. Its totient is φ = 112252392.

The previous prime is 113143409. The next prime is 113143427. The reversal of 113143411 is 114341311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113143411 - 2¹ = 113143409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113143441) 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, 445320 + ... + 445573.

It is an arithmetic number, because the mean of its divisors is an integer number (28508608).

Almost surely, 2^113143411 is an apocalyptic number.

113143411 is a deficient number, since it is larger than the sum of its proper divisors (891021).

113143411 is an equidigital number, since it uses as much as digits as its factorization.

113143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891020.

The product of its digits is 144, while the sum is 19.

The square root of 113143411 is about 10636.8891599001. The cubic root of 113143411 is about 483.6632492940.

Adding to 113143411 its reverse (114341311), we get a palindrome (227484722).

The spelling of 113143411 in words is "one hundred thirteen million, one hundred forty-three thousand, four hundred eleven".