11340431402 has 16 divisors (see below), whose sum is σ = 17475357312. Its totient is φ = 5515399440.

The previous prime is 11340431369. The next prime is 11340431407. The reversal of 11340431402 is 20413404311.

It is not an unprimeable number, because it can be changed into a prime (11340431407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266027 + ... + 305697.

It is an arithmetic number, because the mean of its divisors is an integer number (1092209832).

Almost surely, 2^11340431402 is an apocalyptic number.

11340431402 is a deficient number, since it is larger than the sum of its proper divisors (6134925910).

11340431402 is a wasteful number, since it uses less digits than its factorization.

11340431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43573.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11340431402 its reverse (20413404311), we get a palindrome (31753835713).

The spelling of 11340431402 in words is "eleven billion, three hundred forty million, four hundred thirty-one thousand, four hundred two".