11113451 has 8 divisors (see below), whose sum is σ = 11312784. Its totient is φ = 10915840.

The previous prime is 11113441. The next prime is 11113457. The reversal of 11113451 is 15431111.

11113451 is nontrivially palindromic in base 5.

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 11113451 - 2¹⁴ = 11097067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113457) 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, 21071 + ... + 21591.

It is an arithmetic number, because the mean of its divisors is an integer number (1414098).

Almost surely, 2^11113451 is an apocalyptic number.

11113451 is a deficient number, since it is larger than the sum of its proper divisors (199333).

11113451 is an equidigital number, since it uses as much as digits as its factorization.

11113451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 60, while the sum is 17.

The square root of 11113451 is about 3333.6842981902. The cubic root of 11113451 is about 223.1599795818.

Adding to 11113451 its reverse (15431111), we get a palindrome (26544562).

The spelling of 11113451 in words is "eleven million, one hundred thirteen thousand, four hundred fifty-one".