11430402434 has 8 divisors (see below), whose sum is σ = 18704294928. Its totient is φ = 5195637460.

The previous prime is 11430402383. The next prime is 11430402439. The reversal of 11430402434 is 43420403411.

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

It is not an unprimeable number, because it can be changed into a prime (11430402439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259781852 + ... + 259781895.

It is an arithmetic number, because the mean of its divisors is an integer number (2338036866).

Almost surely, 2^11430402434 is an apocalyptic number.

11430402434 is a deficient number, since it is larger than the sum of its proper divisors (7273892494).

11430402434 is a wasteful number, since it uses less digits than its factorization.

11430402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519563760.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11430402434 its reverse (43420403411), we get a palindrome (54850805845).

The spelling of 11430402434 in words is "eleven billion, four hundred thirty million, four hundred two thousand, four hundred thirty-four".