11155042062 has 32 divisors (see below), whose sum is σ = 25195366560. Its totient is φ = 3657389760.

The previous prime is 11155042057. The next prime is 11155042091. The reversal of 11155042062 is 26024055111.

11155042062 is a `hidden beast` number, since 1 + 11 + 550 + 42 + 0 + 62 = 666.

11155042062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689943 + ... + 1696530.

It is an arithmetic number, because the mean of its divisors is an integer number (787355205).

Almost surely, 2^11155042062 is an apocalyptic number.

11155042062 is an abundant number, since it is smaller than the sum of its proper divisors (14040324498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11155042062 is a wasteful number, since it uses less digits than its factorization.

11155042062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386545 (or 3386539 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11155042062 its reverse (26024055111), we get a palindrome (37179097173).

The spelling of 11155042062 in words is "eleven billion, one hundred fifty-five million, forty-two thousand, sixty-two".