11255005430 has 32 divisors (see below), whose sum is σ = 20525875200. Its totient is φ = 4443072480.

The previous prime is 11255005427. The next prime is 11255005439. The reversal of 11255005430 is 3450055211.

It is a self number, because there is not a number n which added to its sum of digits gives 11255005430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255005439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219371 + ... + 265769.

It is an arithmetic number, because the mean of its divisors is an integer number (641433600).

Almost surely, 2^11255005430 is an apocalyptic number.

11255005430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11255005430 is a deficient number, since it is larger than the sum of its proper divisors (9270869770).

11255005430 is a wasteful number, since it uses less digits than its factorization.

11255005430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46724.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 11255005430 in words is "eleven billion, two hundred fifty-five million, five thousand, four hundred thirty".