11442401 has 4 divisors (see below), whose sum is σ = 11636400. Its totient is φ = 11248404.

The previous prime is 11442383. The next prime is 11442413. The reversal of 11442401 is 10424411.

11442401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10424411 = 53 ⋅196687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11442401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11442401.

It is not an unprimeable number, because it can be changed into a prime (11442701) 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, 96911 + ... + 97028.

It is an arithmetic number, because the mean of its divisors is an integer number (2909100).

Almost surely, 2^11442401 is an apocalyptic number.

It is an amenable number.

11442401 is a deficient number, since it is larger than the sum of its proper divisors (193999).

11442401 is an equidigital number, since it uses as much as digits as its factorization.

11442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193998.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11442401 is about 3382.6618217020. The cubic root of 11442401 is about 225.3403966971.

Adding to 11442401 its reverse (10424411), we get a palindrome (21866812).

The spelling of 11442401 in words is "eleven million, four hundred forty-two thousand, four hundred one".