11424400311 has 16 divisors (see below), whose sum is σ = 16155394560. Its totient is φ = 7165693920.

The previous prime is 11424400307. The next prime is 11424400321. The reversal of 11424400311 is 11300442411.

It is not a de Polignac number, because 11424400311 - 2² = 11424400307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424400321) 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, 1352931 + ... + 1361348.

It is an arithmetic number, because the mean of its divisors is an integer number (1009712160).

Almost surely, 2^11424400311 is an apocalyptic number.

11424400311 is a deficient number, since it is larger than the sum of its proper divisors (4730994249).

11424400311 is a wasteful number, since it uses less digits than its factorization.

11424400311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714366.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11424400311 its reverse (11300442411), we get a palindrome (22724842722).

The spelling of 11424400311 in words is "eleven billion, four hundred twenty-four million, four hundred thousand, three hundred eleven".