11015426540455 has 8 divisors (see below), whose sum is σ = 13223237825952. Its totient is φ = 8809190580768.

The previous prime is 11015426540431. The next prime is 11015426540497. The reversal of 11015426540455 is 55404562451011.

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

It is a cyclic number.

It is not a de Polignac number, because 11015426540455 - 2⁵ = 11015426540423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393816067 + ... + 393844036.

It is an arithmetic number, because the mean of its divisors is an integer number (1652904728244).

Almost surely, 2^{11015426540455} is an apocalyptic number.

11015426540455 is a deficient number, since it is larger than the sum of its proper divisors (2207811285497).

11015426540455 is an equidigital number, since it uses as much as digits as its factorization.

11015426540455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787662905.

The product of its (nonzero) digits is 480000, while the sum is 43.

Adding to 11015426540455 its reverse (55404562451011), we get a palindrome (66419988991466).

The spelling of 11015426540455 in words is "eleven trillion, fifteen billion, four hundred twenty-six million, five hundred forty thousand, four hundred fifty-five".