11350545555 has 16 divisors (see below), whose sum is σ = 18330603264. Its totient is φ = 5997047520.

The previous prime is 11350545553. The next prime is 11350545559. The reversal of 11350545555 is 55554505311.

It is not a de Polignac number, because 11350545555 - 2¹ = 11350545553 is a prime.

It is a super-2 number, since 2×11350545555² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11350545553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3534391 + ... + 3537600.

It is an arithmetic number, because the mean of its divisors is an integer number (1145662704).

Almost surely, 2^11350545555 is an apocalyptic number.

11350545555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11350545555 is a deficient number, since it is larger than the sum of its proper divisors (6980057709).

11350545555 is a wasteful number, since it uses less digits than its factorization.

11350545555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072106.

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 11350545555 in words is "eleven billion, three hundred fifty million, five hundred forty-five thousand, five hundred fifty-five".