11003997895648 has 96 divisors (see below), whose sum is σ = 21787291975680. Its totient is φ = 5470842854400.

The previous prime is 11003997895621. The next prime is 11003997895687. The reversal of 11003997895648 is 84659879930011.

It is a super-2 number, since 2×11003997895648² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9560379873 + ... + 9560381023.

It is an arithmetic number, because the mean of its divisors is an integer number (226950958080).

Almost surely, 2^{11003997895648} is an apocalyptic number.

It is an amenable number.

11003997895648 is a deficient number, since it is larger than the sum of its proper divisors (10783294080032).

11003997895648 is a wasteful number, since it uses less digits than its factorization.

11003997895648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 70.

The spelling of 11003997895648 in words is "eleven trillion, three billion, nine hundred ninety-seven million, eight hundred ninety-five thousand, six hundred forty-eight".