11430434042 has 8 divisors (see below), whose sum is σ = 17736880500. Its totient is φ = 5518140544.

The previous prime is 11430433969. The next prime is 11430434053. The reversal of 11430434042 is 24043403411.

It can be written as a sum of positive squares in 2 ways, for example, as 11250632761 + 179801281 = 106069^2 + 13409^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98538167 + ... + 98538282.

Almost surely, 2^11430434042 is an apocalyptic number.

11430434042 is a deficient number, since it is larger than the sum of its proper divisors (6306446458).

11430434042 is a wasteful number, since it uses less digits than its factorization.

11430434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197076480.

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

Adding to 11430434042 its reverse (24043403411), we get a palindrome (35473837453).

The spelling of 11430434042 in words is "eleven billion, four hundred thirty million, four hundred thirty-four thousand, forty-two".