11574027471 has 4 divisors (see below), whose sum is σ = 15432036632. Its totient is φ = 7716018312.

The previous prime is 11574027469. The next prime is 11574027503. The reversal of 11574027471 is 17472047511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17472047511 = 3 ⋅5824015837.

It is not a de Polignac number, because 11574027471 - 2¹ = 11574027469 is a prime.

It is a super-3 number, since 3×11574027471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11574027401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929004576 + ... + 1929004581.

It is an arithmetic number, because the mean of its divisors is an integer number (3858009158).

Almost surely, 2^11574027471 is an apocalyptic number.

11574027471 is a deficient number, since it is larger than the sum of its proper divisors (3858009161).

11574027471 is an equidigital number, since it uses as much as digits as its factorization.

11574027471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858009160.

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 11574027471 in words is "eleven billion, five hundred seventy-four million, twenty-seven thousand, four hundred seventy-one".