11015132643455 has 16 divisors (see below), whose sum is σ = 13824863806464. Its totient is φ = 8409414251040.

The previous prime is 11015132643439. The next prime is 11015132643467. The reversal of 11015132643455 is 55434623151011.

It is not a de Polignac number, because 11015132643455 - 2⁴ = 11015132643439 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111068489 + ... + 111167618.

It is an arithmetic number, because the mean of its divisors is an integer number (864053987904).

Almost surely, 2^{11015132643455} is an apocalyptic number.

11015132643455 is a deficient number, since it is larger than the sum of its proper divisors (2809731163009).

11015132643455 is a wasteful number, since it uses less digits than its factorization.

11015132643455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222236566.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 11015132643455 its reverse (55434623151011), we get a palindrome (66449755794466).

The spelling of 11015132643455 in words is "eleven trillion, fifteen billion, one hundred thirty-two million, six hundred forty-three thousand, four hundred fifty-five".