11546550622155 has 16 divisors (see below), whose sum is σ = 18474595725600. Its totient is φ = 6158122088448.

The previous prime is 11546550622111. The next prime is 11546550622183. The reversal of 11546550622155 is 55122605564511.

It is not a de Polignac number, because 11546550622155 - 2¹⁰ = 11546550621131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195949 + ... + 4809521.

It is an arithmetic number, because the mean of its divisors is an integer number (1154662232850).

Almost surely, 2^{11546550622155} is an apocalyptic number.

11546550622155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11546550622155 is a deficient number, since it is larger than the sum of its proper divisors (6928045103445).

11546550622155 is a wasteful number, since it uses less digits than its factorization.

11546550622155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780430.

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 11546550622155 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty million, six hundred twenty-two thousand, one hundred fifty-five".