11430528772444 has 12 divisors (see below), whose sum is σ = 20033687724568. Its totient is φ = 5706617994000.

The previous prime is 11430528772391. The next prime is 11430528772477. The reversal of 11430528772444 is 44427782503411.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11430528772391 and 11430528772400.

It is a congruent number.

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, 2161595082 + ... + 2161600369.

Almost surely, 2^{11430528772444} is an apocalyptic number.

It is an amenable number.

11430528772444 is a deficient number, since it is larger than the sum of its proper divisors (8603158952124).

11430528772444 is a wasteful number, since it uses less digits than its factorization.

11430528772444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323196116 (or 4323196114 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 11430528772444 in words is "eleven trillion, four hundred thirty billion, five hundred twenty-eight million, seven hundred seventy-two thousand, four hundred forty-four".