113411451 has 4 divisors (see below), whose sum is σ = 151215272. Its totient is φ = 75607632.

The previous prime is 113411447. The next prime is 113411461. The reversal of 113411451 is 154114311.

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

It is not a de Polignac number, because 113411451 - 2² = 113411447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113411411) 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, 18901906 + ... + 18901911.

It is an arithmetic number, because the mean of its divisors is an integer number (37803818).

Almost surely, 2^113411451 is an apocalyptic number.

113411451 is a deficient number, since it is larger than the sum of its proper divisors (37803821).

113411451 is an equidigital number, since it uses as much as digits as its factorization.

113411451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37803820.

The product of its digits is 240, while the sum is 21.

The square root of 113411451 is about 10649.4812549720. The cubic root of 113411451 is about 484.0448854737.

Adding to 113411451 its reverse (154114311), we get a palindrome (267525762).

The spelling of 113411451 in words is "one hundred thirteen million, four hundred eleven thousand, four hundred fifty-one".