11430400434 has 16 divisors (see below), whose sum is σ = 22862028000. Its totient is φ = 3809928960.

The previous prime is 11430400411. The next prime is 11430400447. The reversal of 11430400434 is 43400403411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108114 + ... + 185874.

It is an arithmetic number, because the mean of its divisors is an integer number (1428876750).

Almost surely, 2^11430400434 is an apocalyptic number.

11430400434 is an abundant number, since it is smaller than the sum of its proper divisors (11431627566).

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

11430400434 is a wasteful number, since it uses less digits than its factorization.

11430400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102265.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11430400434 its reverse (43400403411), we get a palindrome (54830803845).

The spelling of 11430400434 in words is "eleven billion, four hundred thirty million, four hundred thousand, four hundred thirty-four".