11355273225 has 96 divisors (see below), whose sum is σ = 21140254080. Its totient is φ = 5975424000.

The previous prime is 11355273191. The next prime is 11355273283. The reversal of 11355273225 is 52237255311.

11355273225 is a `hidden beast` number, since 1 + 13 + 552 + 73 + 2 + 25 = 666.

It is not a de Polignac number, because 11355273225 - 2³³ = 2765338633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11355273225.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24847197 + ... + 24847653.

It is an arithmetic number, because the mean of its divisors is an integer number (220210980).

Almost surely, 2^11355273225 is an apocalyptic number.

11355273225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11355273225 is a deficient number, since it is larger than the sum of its proper divisors (9784980855).

11355273225 is a wasteful number, since it uses less digits than its factorization.

11355273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 877 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The spelling of 11355273225 in words is "eleven billion, three hundred fifty-five million, two hundred seventy-three thousand, two hundred twenty-five".