11123001332 has 12 divisors (see below), whose sum is σ = 20610267300. Its totient is φ = 5234353536.

The previous prime is 11123001289. The next prime is 11123001353. The reversal of 11123001332 is 23310032111.

It can be written as a sum of positive squares in 2 ways, for example, as 7514115856 + 3608885476 = 86684^2 + 60074^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11123001332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81786707 + ... + 81786842.

It is an arithmetic number, because the mean of its divisors is an integer number (1717522275).

Almost surely, 2^11123001332 is an apocalyptic number.

It is an amenable number.

11123001332 is a deficient number, since it is larger than the sum of its proper divisors (9487265968).

11123001332 is a wasteful number, since it uses less digits than its factorization.

11123001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163573570 (or 163573568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11123001332 its reverse (23310032111), we get a palindrome (34433033443).

The spelling of 11123001332 in words is "eleven billion, one hundred twenty-three million, one thousand, three hundred thirty-two".