11155400330 has 16 divisors (see below), whose sum is σ = 20081109600. Its totient is φ = 4461851472.

The previous prime is 11155400329. The next prime is 11155400383. The reversal of 11155400330 is 3300455111.

11155400330 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 junction number, because it is equal to n+sod(n) for n = 11155400296 and 11155400305.

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 7 ways as a sum of consecutive naturals, for example, 163721 + ... + 221619.

It is an arithmetic number, because the mean of its divisors is an integer number (1255069350).

Almost surely, 2^11155400330 is an apocalyptic number.

11155400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155400330 is a deficient number, since it is larger than the sum of its proper divisors (8925709270).

11155400330 is a wasteful number, since it uses less digits than its factorization.

11155400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77173.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 11155400330 its reverse (3300455111), we get a palindrome (14455855441).

The spelling of 11155400330 in words is "eleven billion, one hundred fifty-five million, four hundred thousand, three hundred thirty".