11403430411 has 4 divisors (see below), whose sum is σ = 11429766712. Its totient is φ = 11377094112.

The previous prime is 11403430399. The next prime is 11403430417.

It is a happy number.

11403430411 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11403430411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403430417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13167501 + ... + 13168366.

It is an arithmetic number, because the mean of its divisors is an integer number (2857441678).

Almost surely, 2^11403430411 is an apocalyptic number.

11403430411 is a deficient number, since it is larger than the sum of its proper divisors (26336301).

11403430411 is an equidigital number, since it uses as much as digits as its factorization.

11403430411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26336300.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 11403430411 in words is "eleven billion, four hundred three million, four hundred thirty thousand, four hundred eleven".