11123015225636 has 12 divisors (see below), whose sum is σ = 19711672552320. Its totient is φ = 5491108782120.

The previous prime is 11123015225593. The next prime is 11123015225671. The reversal of 11123015225636 is 63652251032111.

It is a self number, because there is not a number n which added to its sum of digits gives 11123015225636.

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, 17599707320 + ... + 17599707951.

It is an arithmetic number, because the mean of its divisors is an integer number (1642639379360).

Almost surely, 2^{11123015225636} is an apocalyptic number.

It is an amenable number.

11123015225636 is a deficient number, since it is larger than the sum of its proper divisors (8588657326684).

11123015225636 is a wasteful number, since it uses less digits than its factorization.

11123015225636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35199415354 (or 35199415352 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 11123015225636 its reverse (63652251032111), we get a palindrome (74775266257747).

The spelling of 11123015225636 in words is "eleven trillion, one hundred twenty-three billion, fifteen million, two hundred twenty-five thousand, six hundred thirty-six".