11003120323 has 8 divisors (see below), whose sum is σ = 11870274416. Its totient is φ = 10138932000.

The previous prime is 11003120311. The next prime is 11003120327. The reversal of 11003120323 is 32302130011.

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

It is a cyclic number.

It is not a de Polignac number, because 11003120323 - 2²¹ = 11001023171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11003120297 and 11003120306.

It is not an unprimeable number, because it can be changed into a prime (11003120327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733728 + ... + 748573.

It is an arithmetic number, because the mean of its divisors is an integer number (1483784302).

Almost surely, 2^11003120323 is an apocalyptic number.

11003120323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11003120323 is a deficient number, since it is larger than the sum of its proper divisors (867154093).

11003120323 is a wasteful number, since it uses less digits than its factorization.

11003120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482885.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11003120323 its reverse (32302130011), we get a palindrome (43305250334).

The spelling of 11003120323 in words is "eleven billion, three million, one hundred twenty thousand, three hundred twenty-three".