11025503012 has 12 divisors (see below), whose sum is σ = 19295888640. Its totient is φ = 5512391976.

The previous prime is 11025503009. The next prime is 11025503033. The reversal of 11025503012 is 21030552011.

It is a happy 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, 13712 + ... + 149127.

It is an arithmetic number, because the mean of its divisors is an integer number (1607990720).

Almost surely, 2^11025503012 is an apocalyptic number.

It is an amenable number.

11025503012 is a deficient number, since it is larger than the sum of its proper divisors (8270385628).

11025503012 is a wasteful number, since it uses less digits than its factorization.

11025503012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179770 (or 179768 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 11025503012 in words is "eleven billion, twenty-five million, five hundred three thousand, twelve".