11003133001 has 16 divisors (see below), whose sum is σ = 13476397824. Its totient is φ = 8777381184.

The previous prime is 11003132993. The next prime is 11003133007. The reversal of 11003133001 is 10033130011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11003133001 - 2³ = 11003132993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003133007) 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, 917590 + ... + 929503.

It is an arithmetic number, because the mean of its divisors is an integer number (842274864).

Almost surely, 2^11003133001 is an apocalyptic number.

It is an amenable number.

11003133001 is a deficient number, since it is larger than the sum of its proper divisors (2473264823).

11003133001 is a wasteful number, since it uses less digits than its factorization.

11003133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847160.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11003133001 its reverse (10033130011), we get a palindrome (21036263012).

The spelling of 11003133001 in words is "eleven billion, three million, one hundred thirty-three thousand, one".