11043552135 has 128 divisors (see below), whose sum is σ = 22759833600. Its totient is φ = 4532304000.

The previous prime is 11043552119. The next prime is 11043552137. The reversal of 11043552135 is 53125534011.

It is not a de Polignac number, because 11043552135 - 2⁴ = 11043552119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043552137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4696210 + ... + 4698560.

It is an arithmetic number, because the mean of its divisors is an integer number (177811200).

Almost surely, 2^11043552135 is an apocalyptic number.

11043552135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11043552135 is an abundant number, since it is smaller than the sum of its proper divisors (11716281465).

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

11043552135 is a wasteful number, since it uses less digits than its factorization.

11043552135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 11043552135 in words is "eleven billion, forty-three million, five hundred fifty-two thousand, one hundred thirty-five".