11403203223411 has 12 divisors (see below), whose sum is σ = 16507977946200. Its totient is φ = 7585204220160.

The previous prime is 11403203223407. The next prime is 11403203223427. The reversal of 11403203223411 is 11432230230411.

11403203223411 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 3 + 20 + 3 + 223 + 411 = 666.

It is not a de Polignac number, because 11403203223411 - 2² = 11403203223407 is a prime.

It is a super-2 number, since 2×11403203223411² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11403203723411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1410934245 + ... + 1410942326.

It is an arithmetic number, because the mean of its divisors is an integer number (1375664828850).

Almost surely, 2^{11403203223411} is an apocalyptic number.

11403203223411 is a deficient number, since it is larger than the sum of its proper divisors (5104774722789).

11403203223411 is a wasteful number, since it uses less digits than its factorization.

11403203223411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821877026 (or 2821877023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11403203223411 its reverse (11432230230411), we get a palindrome (22835433453822).

The spelling of 11403203223411 in words is "eleven trillion, four hundred three billion, two hundred three million, two hundred twenty-three thousand, four hundred eleven".