113411647 has 4 divisors (see below), whose sum is σ = 113501736. Its totient is φ = 113321560.

The previous prime is 113411593. The next prime is 113411653. The reversal of 113411647 is 746114311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746114311 = 557 ⋅1339523.

It is a cyclic number.

It is not a de Polignac number, because 113411647 - 2¹⁵ = 113378879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113411657) 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, 43129 + ... + 45682.

It is an arithmetic number, because the mean of its divisors is an integer number (28375434).

Almost surely, 2^113411647 is an apocalyptic number.

113411647 is a deficient number, since it is larger than the sum of its proper divisors (90089).

113411647 is an equidigital number, since it uses as much as digits as its factorization.

113411647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90088.

The product of its digits is 2016, while the sum is 28.

The square root of 113411647 is about 10649.4904572942. The cubic root of 113411647 is about 484.0451643189.

Adding to 113411647 its reverse (746114311), we get a palindrome (859525958).

The spelling of 113411647 in words is "one hundred thirteen million, four hundred eleven thousand, six hundred forty-seven".