11431431302 has 8 divisors (see below), whose sum is σ = 17235992856. Its totient is φ = 5686100352.

The previous prime is 11431431289. The next prime is 11431431313. The reversal of 11431431302 is 20313413411.

11431431302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11431431302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14807168 + ... + 14807939.

It is an arithmetic number, because the mean of its divisors is an integer number (2154499107).

Almost surely, 2^11431431302 is an apocalyptic number.

11431431302 is a deficient number, since it is larger than the sum of its proper divisors (5804561554).

11431431302 is a wasteful number, since it uses less digits than its factorization.

11431431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29615302.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11431431302 its reverse (20313413411), we get a palindrome (31744844713).

The spelling of 11431431302 in words is "eleven billion, four hundred thirty-one million, four hundred thirty-one thousand, three hundred two".