113400001 has 16 divisors (see below), whose sum is σ = 134100288. Its totient is φ = 94536000.

The previous prime is 113399989. The next prime is 113400011. The reversal of 113400001 is 100004311.

It is a happy number.

It is not a de Polignac number, because 113400001 - 2¹³ = 113391809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113400011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19926 + ... + 24976.

It is an arithmetic number, because the mean of its divisors is an integer number (8381268).

Almost surely, 2^113400001 is an apocalyptic number.

113400001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113400001 is a deficient number, since it is larger than the sum of its proper divisors (20700287).

113400001 is a wasteful number, since it uses less digits than its factorization.

113400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 113400001 is about 10648.9436565323. The cubic root of 113400001 is about 484.0285952301.

Adding to 113400001 its reverse (100004311), we get a palindrome (213404312).

The spelling of 113400001 in words is "one hundred thirteen million, four hundred thousand, one".