11064928231 has 16 divisors (see below), whose sum is σ = 12756699648. Its totient is φ = 9401090400.

The previous prime is 11064928229. The next prime is 11064928253. The reversal of 11064928231 is 13282946011.

It is a cyclic number.

It is not a de Polignac number, because 11064928231 - 2¹ = 11064928229 is a prime.

It is a super-2 number, since 2×11064928231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11064928201) 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 15 ways as a sum of consecutive naturals, for example, 856486 + ... + 869308.

It is an arithmetic number, because the mean of its divisors is an integer number (797293728).

Almost surely, 2^11064928231 is an apocalyptic number.

11064928231 is a deficient number, since it is larger than the sum of its proper divisors (1691771417).

11064928231 is a wasteful number, since it uses less digits than its factorization.

11064928231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 11064928231 in words is "eleven billion, sixty-four million, nine hundred twenty-eight thousand, two hundred thirty-one".