11124261254655 has 24 divisors (see below), whose sum is σ = 19364808451248. Its totient is φ = 5907476071296.

The previous prime is 11124261254609. The next prime is 11124261254663. The reversal of 11124261254655 is 55645216242111.

11124261254655 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 42 + 6 + 12 + 546 + 55 = 666.

It is not a de Polignac number, because 11124261254655 - 2¹⁴ = 11124261238271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11124261254655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530474077 + ... + 530495046.

It is an arithmetic number, because the mean of its divisors is an integer number (806867018802).

Almost surely, 2^{11124261254655} is an apocalyptic number.

11124261254655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11124261254655 is a deficient number, since it is larger than the sum of its proper divisors (8240547196593).

11124261254655 is a wasteful number, since it uses less digits than its factorization.

11124261254655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060969367 (or 1060969364 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

Adding to 11124261254655 its reverse (55645216242111), we get a palindrome (66769477496766).

The spelling of 11124261254655 in words is "eleven trillion, one hundred twenty-four billion, two hundred sixty-one million, two hundred fifty-four thousand, six hundred fifty-five".