11150545145471 has 4 divisors (see below), whose sum is σ = 11387790786912. Its totient is φ = 10913299504032.

The previous prime is 11150545145461. The next prime is 11150545145497. The reversal of 11150545145471 is 17454154505111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11150545145471 - 2³⁰ = 11149471403647 is a prime.

It is a super-3 number, since 3×11150545145471³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150545145461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 118622820650 + ... + 118622820743.

It is an arithmetic number, because the mean of its divisors is an integer number (2846947696728).

Almost surely, 2^{11150545145471} is an apocalyptic number.

11150545145471 is a deficient number, since it is larger than the sum of its proper divisors (237245641441).

11150545145471 is an equidigital number, since it uses as much as digits as its factorization.

11150545145471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237245641440.

The product of its (nonzero) digits is 280000, while the sum is 44.

The spelling of 11150545145471 in words is "eleven trillion, one hundred fifty billion, five hundred forty-five million, one hundred forty-five thousand, four hundred seventy-one".