11054512229 has 4 divisors (see below), whose sum is σ = 11095607340. Its totient is φ = 11013417120.

The previous prime is 11054512207. The next prime is 11054512297. The reversal of 11054512229 is 92221545011.

11054512229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3550968100 + 7503544129 = 59590^2 + 86623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11054512229 - 2¹² = 11054508133 is a prime.

It is a super-2 number, since 2×11054512229² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11054512195 and 11054512204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054592229) 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 3 ways as a sum of consecutive naturals, for example, 20547152 + ... + 20547689.

It is an arithmetic number, because the mean of its divisors is an integer number (2773901835).

Almost surely, 2^11054512229 is an apocalyptic number.

It is an amenable number.

11054512229 is a deficient number, since it is larger than the sum of its proper divisors (41095111).

11054512229 is an equidigital number, since it uses as much as digits as its factorization.

11054512229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41095110.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 11054512229 in words is "eleven billion, fifty-four million, five hundred twelve thousand, two hundred twenty-nine".