11320422401 has 4 divisors (see below), whose sum is σ = 11374073904. Its totient is φ = 11266770900.

The previous prime is 11320422359. The next prime is 11320422403. The reversal of 11320422401 is 10422402311.

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: 10422402311 = 1019 ⋅10228069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320422401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320422403) 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, 26825435 + ... + 26825856.

It is an arithmetic number, because the mean of its divisors is an integer number (2843518476).

Almost surely, 2^11320422401 is an apocalyptic number.

It is an amenable number.

11320422401 is a deficient number, since it is larger than the sum of its proper divisors (53651503).

11320422401 is an equidigital number, since it uses as much as digits as its factorization.

11320422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53651502.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11320422401 its reverse (10422402311), we get a palindrome (21742824712).

The spelling of 11320422401 in words is "eleven billion, three hundred twenty million, four hundred twenty-two thousand, four hundred one".