11203023201 has 16 divisors (see below), whose sum is σ = 15033494400. Its totient is φ = 7420723200.

The previous prime is 11203023193. The next prime is 11203023203. The reversal of 11203023201 is 10232030211.

It is not a de Polignac number, because 11203023201 - 2³ = 11203023193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203023203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424801 + ... + 450401.

It is an arithmetic number, because the mean of its divisors is an integer number (939593400).

Almost surely, 2^11203023201 is an apocalyptic number.

It is an amenable number.

11203023201 is a deficient number, since it is larger than the sum of its proper divisors (3830471199).

11203023201 is a wasteful number, since it uses less digits than its factorization.

11203023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26536.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11203023201 its reverse (10232030211), we get a palindrome (21435053412).

The spelling of 11203023201 in words is "eleven billion, two hundred three million, twenty-three thousand, two hundred one".