11430342534 has 16 divisors (see below), whose sum is σ = 24619199472. Its totient is φ = 3517028448.

The previous prime is 11430342533. The next prime is 11430342557. The reversal of 11430342534 is 43524303411.

11430342534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430342533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73271349 + ... + 73271504.

It is an arithmetic number, because the mean of its divisors is an integer number (1538699967).

Almost surely, 2^11430342534 is an apocalyptic number.

11430342534 is an abundant number, since it is smaller than the sum of its proper divisors (13188856938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11430342534 is a wasteful number, since it uses less digits than its factorization.

11430342534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146542871.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 11430342534 its reverse (43524303411), we get a palindrome (54954645945).

The spelling of 11430342534 in words is "eleven billion, four hundred thirty million, three hundred forty-two thousand, five hundred thirty-four".