11403201 has 4 divisors (see below), whose sum is σ = 15204272. Its totient is φ = 7602132.

The previous prime is 11403151. The next prime is 11403221. The reversal of 11403201 is 10230411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10230411 = 3 ⋅3410137.

It is not a de Polignac number, because 11403201 - 2⁶ = 11403137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403221) 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, 1900531 + ... + 1900536.

It is an arithmetic number, because the mean of its divisors is an integer number (3801068).

Almost surely, 2^11403201 is an apocalyptic number.

It is an amenable number.

11403201 is a deficient number, since it is larger than the sum of its proper divisors (3801071).

11403201 is an equidigital number, since it uses as much as digits as its factorization.

11403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801070.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11403201 is about 3376.8625971455. The cubic root of 11403201 is about 225.0827744829.

Adding to 11403201 its reverse (10230411), we get a palindrome (21633612).

The spelling of 11403201 in words is "eleven million, four hundred three thousand, two hundred one".