11055543115 has 8 divisors (see below), whose sum is σ = 13363489440. Its totient is φ = 8779876032.

The previous prime is 11055543089. The next prime is 11055543137. The reversal of 11055543115 is 51134555011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11055543115 - 2⁷ = 11055542987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8069055 + ... + 8070424.

It is an arithmetic number, because the mean of its divisors is an integer number (1670436180).

Almost surely, 2^11055543115 is an apocalyptic number.

11055543115 is a deficient number, since it is larger than the sum of its proper divisors (2307946325).

11055543115 is a wasteful number, since it uses less digits than its factorization.

11055543115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139621.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 11055543115 in words is "eleven billion, fifty-five million, five hundred forty-three thousand, one hundred fifteen".