11155330528734 has 32 divisors (see below), whose sum is σ = 25504967702016. Its totient is φ = 3186353625120.

The previous prime is 11155330528729. The next prime is 11155330528751. The reversal of 11155330528734 is 43782503355111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36666237 + ... + 36969224.

It is an arithmetic number, because the mean of its divisors is an integer number (797030240688).

Almost surely, 2^{11155330528734} is an apocalyptic number.

11155330528734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11155330528734 is an abundant number, since it is smaller than the sum of its proper divisors (14349637173282).

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

11155330528734 is a wasteful number, since it uses less digits than its factorization.

11155330528734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73639080.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 11155330528734 in words is "eleven trillion, one hundred fifty-five billion, three hundred thirty million, five hundred twenty-eight thousand, seven hundred thirty-four".