11400941280961 has 8 divisors (see below), whose sum is σ = 11416882276800. Its totient is φ = 11385005887440.

The previous prime is 11400941280913. The next prime is 11400941281007. The reversal of 11400941280961 is 16908214900411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11400941280961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400941280901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680650 + ... + 5476108.

It is an arithmetic number, because the mean of its divisors is an integer number (1427110284600).

Almost surely, 2^{11400941280961} is an apocalyptic number.

It is an amenable number.

11400941280961 is a deficient number, since it is larger than the sum of its proper divisors (15940995839).

11400941280961 is an equidigital number, since it uses as much as digits as its factorization.

11400941280961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801159.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 11400941280961 in words is "eleven trillion, four hundred billion, nine hundred forty-one million, two hundred eighty thousand, nine hundred sixty-one".