11432431213 has 8 divisors (see below), whose sum is σ = 13066925760. Its totient is φ = 9798259200.

The previous prime is 11432431189. The next prime is 11432431217. The reversal of 11432431213 is 31213423411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11432431213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432431217) 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, 813 + ... + 151213.

It is an arithmetic number, because the mean of its divisors is an integer number (1633365720).

Almost surely, 2^11432431213 is an apocalyptic number.

It is an amenable number.

11432431213 is a deficient number, since it is larger than the sum of its proper divisors (1634494547).

11432431213 is a wasteful number, since it uses less digits than its factorization.

11432431213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161267.

The product of its digits is 1728, while the sum is 25.

Adding to 11432431213 its reverse (31213423411), we get a palindrome (42645854624).

The spelling of 11432431213 in words is "eleven billion, four hundred thirty-two million, four hundred thirty-one thousand, two hundred thirteen".