11001008054855 has 64 divisors (see below), whose sum is σ = 16335465000960. Its totient is φ = 6925653467136.

The previous prime is 11001008054833. The next prime is 11001008054893. The reversal of 11001008054855 is 55845080010011.

It is a cyclic number.

It is not a de Polignac number, because 11001008054855 - 2⁶ = 11001008054791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493772606 + ... + 493794884.

It is an arithmetic number, because the mean of its divisors is an integer number (255241640640).

Almost surely, 2^{11001008054855} is an apocalyptic number.

11001008054855 is a deficient number, since it is larger than the sum of its proper divisors (5334456946105).

11001008054855 is a wasteful number, since it uses less digits than its factorization.

11001008054855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28120.

The product of its (nonzero) digits is 32000, while the sum is 38.

Adding to 11001008054855 its reverse (55845080010011), we get a palindrome (66846088064866).

The spelling of 11001008054855 in words is "eleven trillion, one billion, eight million, fifty-four thousand, eight hundred fifty-five".