11401431302 has 4 divisors (see below), whose sum is σ = 17102146956. Its totient is φ = 5700715650.

The previous prime is 11401431299. The next prime is 11401431319. The reversal of 11401431302 is 20313410411.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850357824 + ... + 2850357827.

It is an arithmetic number, because the mean of its divisors is an integer number (4275536739).

Almost surely, 2^11401431302 is an apocalyptic number.

11401431302 is a deficient number, since it is larger than the sum of its proper divisors (5700715654).

11401431302 is an equidigital number, since it uses as much as digits as its factorization.

11401431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700715653.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11401431302 its reverse (20313410411), we get a palindrome (31714841713).

The spelling of 11401431302 in words is "eleven billion, four hundred one million, four hundred thirty-one thousand, three hundred two".