11026582011555 has 24 divisors (see below), whose sum is σ = 19392203739216. Its totient is φ = 5346221580480.

The previous prime is 11026582011553. The next prime is 11026582011583. The reversal of 11026582011555 is 55511028562011.

It is not a de Polignac number, because 11026582011555 - 2¹ = 11026582011553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11026582011553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3037624084 + ... + 3037627713.

It is an arithmetic number, because the mean of its divisors is an integer number (808008489134).

Almost surely, 2^{11026582011555} is an apocalyptic number.

11026582011555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11026582011555 is a deficient number, since it is larger than the sum of its proper divisors (8365621727661).

11026582011555 is a wasteful number, since it uses less digits than its factorization.

11026582011555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075251827 (or 6075251816 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 42.

The spelling of 11026582011555 in words is "eleven trillion, twenty-six billion, five hundred eighty-two million, eleven thousand, five hundred fifty-five".