11043029987 has 8 divisors (see below), whose sum is σ = 12107481600. Its totient is φ = 9988668360.

The previous prime is 11043029971. The next prime is 11043029989. The reversal of 11043029987 is 78992034011.

11043029987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11043029987 - 2⁴ = 11043029971 is a prime.

It is a super-2 number, since 2×11043029987² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043029989) by changing a digit.

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, 2520203 + ... + 2524580.

It is an arithmetic number, because the mean of its divisors is an integer number (1513435200).

Almost surely, 2^11043029987 is an apocalyptic number.

11043029987 is a deficient number, since it is larger than the sum of its proper divisors (1064451613).

11043029987 is a wasteful number, since it uses less digits than its factorization.

11043029987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044993.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 11043029987 in words is "eleven billion, forty-three million, twenty-nine thousand, nine hundred eighty-seven".