11515011106904 has 16 divisors (see below), whose sum is σ = 21592005590520. Its totient is φ = 5757142949440.

The previous prime is 11515011106903. The next prime is 11515011106913. The reversal of 11515011106904 is 40960111051511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515011106901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45190514 + ... + 45444609.

Almost surely, 2^{11515011106904} is an apocalyptic number.

It is an amenable number.

11515011106904 is a deficient number, since it is larger than the sum of its proper divisors (10076994483616).

11515011106904 is a wasteful number, since it uses less digits than its factorization.

11515011106904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90651010 (or 90651006 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 35.

The spelling of 11515011106904 in words is "eleven trillion, five hundred fifteen billion, eleven million, one hundred six thousand, nine hundred four".