11072655515 has 16 divisors (see below), whose sum is σ = 13934592000. Its totient is φ = 8430393312.

The previous prime is 11072655491. The next prime is 11072655521. The reversal of 11072655515 is 51555627011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11072655515 - 2¹² = 11072651419 is a prime.

It is an unprimeable number.

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, 219035 + ... + 264804.

It is an arithmetic number, because the mean of its divisors is an integer number (870912000).

Almost surely, 2^11072655515 is an apocalyptic number.

11072655515 is a deficient number, since it is larger than the sum of its proper divisors (2861936485).

11072655515 is a wasteful number, since it uses less digits than its factorization.

11072655515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484066.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 11072655515 in words is "eleven billion, seventy-two million, six hundred fifty-five thousand, five hundred fifteen".