11286729045 has 48 divisors (see below), whose sum is σ = 19927569792. Its totient is φ = 5908049280.

The previous prime is 11286729019. The next prime is 11286729067. The reversal of 11286729045 is 54092768211.

11286729045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11286729045 - 2⁷ = 11286728917 is a prime.

It is a super-2 number, since 2×11286729045² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1332594 + ... + 1341036.

It is an arithmetic number, because the mean of its divisors is an integer number (415157704).

Almost surely, 2^11286729045 is an apocalyptic number.

11286729045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11286729045 is a deficient number, since it is larger than the sum of its proper divisors (8640840747).

11286729045 is a wasteful number, since it uses less digits than its factorization.

11286729045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002 (or 8999 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 11286729045 in words is "eleven billion, two hundred eighty-six million, seven hundred twenty-nine thousand, forty-five".