11012803511471 has 16 divisors (see below), whose sum is σ = 12167743774464. Its totient is φ = 9914221578624.

The previous prime is 11012803511441. The next prime is 11012803511473. The reversal of 11012803511471 is 17411530821011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012803511471 is a prime.

It is a super-3 number, since 3×11012803511471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012803511473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64878716 + ... + 65048238.

It is an arithmetic number, because the mean of its divisors is an integer number (760483985904).

Almost surely, 2^{11012803511471} is an apocalyptic number.

11012803511471 is a deficient number, since it is larger than the sum of its proper divisors (1154940262993).

11012803511471 is a wasteful number, since it uses less digits than its factorization.

11012803511471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335710.

The product of its (nonzero) digits is 6720, while the sum is 35.

The spelling of 11012803511471 in words is "eleven trillion, twelve billion, eight hundred three million, five hundred eleven thousand, four hundred seventy-one".