11112401 has 4 divisors (see below), whose sum is σ = 11123712. Its totient is φ = 11101092.

The previous prime is 11112391. The next prime is 11112403. The reversal of 11112401 is 10421111.

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: 10421111 = 59 ⋅176629.

It is a cyclic number.

It is not a de Polignac number, because 11112401 - 2¹⁴ = 11096017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (2780928).

Almost surely, 2^11112401 is an apocalyptic number.

It is an amenable number.

11112401 is a deficient number, since it is larger than the sum of its proper divisors (11311).

11112401 is a wasteful number, since it uses less digits than its factorization.

11112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11112401 is about 3333.5268110516. The cubic root of 11112401 is about 223.1529513012.

Adding to 11112401 its reverse (10421111), we get a palindrome (21533512).

The spelling of 11112401 in words is "eleven million, one hundred twelve thousand, four hundred one".