11430840946 has 16 divisors (see below), whose sum is σ = 19603494144. Its totient is φ = 4896990144.

The previous prime is 11430840913. The next prime is 11430840947. The reversal of 11430840946 is 64904803411.

It is a junction number, because it is equal to n+sod(n) for n = 11430840899 and 11430840908.

It is not an unprimeable number, because it can be changed into a prime (11430840947) 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, 124935 + ... + 196138.

It is an arithmetic number, because the mean of its divisors is an integer number (1225218384).

Almost surely, 2^11430840946 is an apocalyptic number.

11430840946 is a deficient number, since it is larger than the sum of its proper divisors (8172653198).

11430840946 is a wasteful number, since it uses less digits than its factorization.

11430840946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323625.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 11430840946 in words is "eleven billion, four hundred thirty million, eight hundred forty thousand, nine hundred forty-six".