11189617401 has 4 divisors (see below), whose sum is σ = 14919489872. Its totient is φ = 7459744932.

The previous prime is 11189617381. The next prime is 11189617451. The reversal of 11189617401 is 10471698111.

11189617401 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.

It is not a de Polignac number, because 11189617401 - 2¹⁸ = 11189355257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11189617401.

It is not an unprimeable number, because it can be changed into a prime (11189617451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864936231 + ... + 1864936236.

It is an arithmetic number, because the mean of its divisors is an integer number (3729872468).

Almost surely, 2^11189617401 is an apocalyptic number.

It is an amenable number.

11189617401 is a deficient number, since it is larger than the sum of its proper divisors (3729872471).

11189617401 is an equidigital number, since it uses as much as digits as its factorization.

11189617401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729872470.

The product of its (nonzero) digits is 12096, while the sum is 39.

The spelling of 11189617401 in words is "eleven billion, one hundred eighty-nine million, six hundred seventeen thousand, four hundred one".