11553060342555 has 12 divisors (see below), whose sum is σ = 20025304593840. Its totient is φ = 6161632182672.

The previous prime is 11553060342541. The next prime is 11553060342563. The reversal of 11553060342555 is 55524306035511.

11553060342555 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 3 + 0 + 60 + 34 + 2 + 555 = 666.

It is not a de Polignac number, because 11553060342555 - 2⁶ = 11553060342491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 256734674279 = 11553060342555 / (1 + 1 + 5 + 5 + 3 + 0 + 6 + 0 + 3 + 4 + 2 + 5 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 11553060342555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128367337095 + ... + 128367337184.

It is an arithmetic number, because the mean of its divisors is an integer number (1668775382820).

Almost surely, 2^{11553060342555} is an apocalyptic number.

11553060342555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11553060342555 is a deficient number, since it is larger than the sum of its proper divisors (8472244251285).

11553060342555 is a wasteful number, since it uses less digits than its factorization.

11553060342555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256734674290 (or 256734674287 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 11553060342555 in words is "eleven trillion, five hundred fifty-three billion, sixty million, three hundred forty-two thousand, five hundred fifty-five".