113040401 has 4 divisors (see below), whose sum is σ = 114956400. Its totient is φ = 111124404.

The previous prime is 113040383. The next prime is 113040409. The reversal of 113040401 is 104040311.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 113040401 - 2¹⁴ = 113024017 is a prime.

It is a super-3 number, since 3×113040401³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113040409) 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, 957911 + ... + 958028.

It is an arithmetic number, because the mean of its divisors is an integer number (28739100).

Almost surely, 2^113040401 is an apocalyptic number.

It is an amenable number.

113040401 is a deficient number, since it is larger than the sum of its proper divisors (1915999).

113040401 is an equidigital number, since it uses as much as digits as its factorization.

113040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915998.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113040401 is about 10632.0459461009. The cubic root of 113040401 is about 483.5164230125.

Adding to 113040401 its reverse (104040311), we get a palindrome (217080712).

The spelling of 113040401 in words is "one hundred thirteen million, forty thousand, four hundred one".