113523041 has 4 divisors (see below), whose sum is σ = 114584112. Its totient is φ = 112461972.

The previous prime is 113523031. The next prime is 113523049. The reversal of 113523041 is 140325311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140325311 = 7 ⋅20046473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113523041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113523049) 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, 530375 + ... + 530588.

It is an arithmetic number, because the mean of its divisors is an integer number (28646028).

Almost surely, 2^113523041 is an apocalyptic number.

It is an amenable number.

113523041 is a deficient number, since it is larger than the sum of its proper divisors (1061071).

113523041 is a wasteful number, since it uses less digits than its factorization.

113523041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061070.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113523041 is about 10654.7191891668. The cubic root of 113523041 is about 484.2035903848.

Adding to 113523041 its reverse (140325311), we get a palindrome (253848352).

The spelling of 113523041 in words is "one hundred thirteen million, five hundred twenty-three thousand, forty-one".