11403414311 has 4 divisors (see below), whose sum is σ = 11473374072. Its totient is φ = 11333454552.

The previous prime is 11403414293. The next prime is 11403414349. The reversal of 11403414311 is 11341430411.

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

It is a cyclic number.

It is not a de Polignac number, because 11403414311 - 2¹⁴ = 11403397927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403414391) 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, 34979636 + ... + 34979961.

It is an arithmetic number, because the mean of its divisors is an integer number (2868343518).

Almost surely, 2^11403414311 is an apocalyptic number.

11403414311 is a deficient number, since it is larger than the sum of its proper divisors (69959761).

11403414311 is an equidigital number, since it uses as much as digits as its factorization.

11403414311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69959760.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11403414311 its reverse (11341430411), we get a palindrome (22744844722).

The spelling of 11403414311 in words is "eleven billion, four hundred three million, four hundred fourteen thousand, three hundred eleven".