11405554255 has 32 divisors (see below), whose sum is σ = 14422302720. Its totient is φ = 8648175360.

The previous prime is 11405554253. The next prime is 11405554301. The reversal of 11405554255 is 55245550411.

It is not a de Polignac number, because 11405554255 - 2¹ = 11405554253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405554253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1472202 + ... + 1479928.

It is an arithmetic number, because the mean of its divisors is an integer number (450696960).

Almost surely, 2^11405554255 is an apocalyptic number.

11405554255 is a deficient number, since it is larger than the sum of its proper divisors (3016748465).

11405554255 is a wasteful number, since it uses less digits than its factorization.

11405554255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 11405554255 in words is "eleven billion, four hundred five million, five hundred fifty-four thousand, two hundred fifty-five".