11316433306431 has 32 divisors (see below), whose sum is σ = 16733286162432. Its totient is φ = 6745427393760.

The previous prime is 11316433306333. The next prime is 11316433306433. The reversal of 11316433306431 is 13460333461311.

It is not a de Polignac number, because 11316433306431 - 2¹⁴ = 11316433290047 is a prime.

It is a super-2 number, since 2×11316433306431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11316433306431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316433306433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8652865 + ... + 9874458.

It is an arithmetic number, because the mean of its divisors is an integer number (522915192576).

Almost surely, 2^{11316433306431} is an apocalyptic number.

11316433306431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11316433306431 is a deficient number, since it is larger than the sum of its proper divisors (5416852856001).

11316433306431 is a wasteful number, since it uses less digits than its factorization.

11316433306431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527643.

The product of its (nonzero) digits is 139968, while the sum is 39.

Adding to 11316433306431 its reverse (13460333461311), we get a palindrome (24776766767742).

The spelling of 11316433306431 in words is "eleven trillion, three hundred sixteen billion, four hundred thirty-three million, three hundred six thousand, four hundred thirty-one".