11320401 has 4 divisors (see below), whose sum is σ = 15093872. Its totient is φ = 7546932.

The previous prime is 11320369. The next prime is 11320403. The reversal of 11320401 is 10402311.

It is a happy number.

11320401 is digitally balanced in base 2 and base 4, because in such bases 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: 10402311 = 3 ⋅3467437.

It is not a de Polignac number, because 11320401 - 2⁵ = 11320369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320403) 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, 1886731 + ... + 1886736.

It is an arithmetic number, because the mean of its divisors is an integer number (3773468).

Almost surely, 2^11320401 is an apocalyptic number.

It is an amenable number.

11320401 is a deficient number, since it is larger than the sum of its proper divisors (3773471).

11320401 is an equidigital number, since it uses as much as digits as its factorization.

11320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773470.

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

The square root of 11320401 is about 3364.5803601638. The cubic root of 11320401 is about 224.5366662830.

Adding to 11320401 its reverse (10402311), we get a palindrome (21722712).

The spelling of 11320401 in words is "eleven million, three hundred twenty thousand, four hundred one".