11400941280913 has 2 divisors, whose sum is σ = 11400941280914. Its totient is φ = 11400941280912.

The previous prime is 11400941280907. The next prime is 11400941281007. The reversal of 11400941280913 is 31908214900411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8726777708544 + 2674163572369 = 2954112^2 + 1635287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11400941280913 is a prime.

It is a super-2 number, since 2×11400941280913² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11400941280913.

It is not a weakly prime, because it can be changed into another prime (11400941220913) 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 as a sum of consecutive naturals, namely, 5700470640456 + 5700470640457.

It is an arithmetic number, because the mean of its divisors is an integer number (5700470640457).

Almost surely, 2^{11400941280913} is an apocalyptic number.

It is an amenable number.

11400941280913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400941280913 is an equidigital number, since it uses as much as digits as its factorization.

11400941280913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 11400941280913 in words is "eleven trillion, four hundred billion, nine hundred forty-one million, two hundred eighty thousand, nine hundred thirteen".