11255555541 has 8 divisors (see below), whose sum is σ = 15007918464. Its totient is φ = 7503448160.

The previous prime is 11255555537. The next prime is 11255555543. The reversal of 11255555541 is 14555555211.

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 11255555541 - 2² = 11255555537 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11255555541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255555543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96196 + ... + 178226.

It is an arithmetic number, because the mean of its divisors is an integer number (1875989808).

Almost surely, 2^11255555541 is an apocalyptic number.

It is an amenable number.

11255555541 is a deficient number, since it is larger than the sum of its proper divisors (3752362923).

11255555541 is an equidigital number, since it uses as much as digits as its factorization.

11255555541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127771.

The product of its digits is 125000, while the sum is 39.

It can be divided in two parts, 11 and 255555541, that added together give a palindrome (255555552).

The spelling of 11255555541 in words is "eleven billion, two hundred fifty-five million, five hundred fifty-five thousand, five hundred forty-one".