11140451201455 has 16 divisors (see below), whose sum is σ = 13767264501120. Its totient is φ = 8647858259712.

The previous prime is 11140451201449. The next prime is 11140451201459. The reversal of 11140451201455 is 55410215404111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140451201455 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11140451201455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140451201459) 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 15 ways as a sum of consecutive naturals, for example, 81973870 + ... + 82109659.

It is an arithmetic number, because the mean of its divisors is an integer number (860454031320).

Almost surely, 2^{11140451201455} is an apocalyptic number.

11140451201455 is a deficient number, since it is larger than the sum of its proper divisors (2626813299665).

11140451201455 is a wasteful number, since it uses less digits than its factorization.

11140451201455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164083938.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 11140451201455 its reverse (55410215404111), we get a palindrome (66550666605566).

The spelling of 11140451201455 in words is "eleven trillion, one hundred forty billion, four hundred fifty-one million, two hundred one thousand, four hundred fifty-five".