11020340154 has 32 divisors (see below), whose sum is σ = 22573108800. Its totient is φ = 3585628800.

The previous prime is 11020340113. The next prime is 11020340207. The reversal of 11020340154 is 45104302011.

11020340154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020340154.

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, 66979 + ... + 162870.

It is an arithmetic number, because the mean of its divisors is an integer number (705409650).

Almost surely, 2^11020340154 is an apocalyptic number.

11020340154 is an abundant number, since it is smaller than the sum of its proper divisors (11552768646).

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

11020340154 is a wasteful number, since it uses less digits than its factorization.

11020340154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230046.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11020340154 its reverse (45104302011), we get a palindrome (56124642165).

The spelling of 11020340154 in words is "eleven billion, twenty million, three hundred forty thousand, one hundred fifty-four".