10973781471 has 4 divisors (see below), whose sum is σ = 14631708632. Its totient is φ = 7315854312.

The previous prime is 10973781437. The next prime is 10973781491. The reversal of 10973781471 is 17418737901.

It is a happy number.

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

It is not a de Polignac number, because 10973781471 - 2¹⁵ = 10973748703 is a prime.

It is a super-3 number, since 3×10973781471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10973781471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10973781431) 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, 1828963576 + ... + 1828963581.

It is an arithmetic number, because the mean of its divisors is an integer number (3657927158).

Almost surely, 2^10973781471 is an apocalyptic number.

10973781471 is a deficient number, since it is larger than the sum of its proper divisors (3657927161).

10973781471 is an equidigital number, since it uses as much as digits as its factorization.

10973781471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657927160.

The product of its (nonzero) digits is 296352, while the sum is 48.

The spelling of 10973781471 in words is "ten billion, nine hundred seventy-three million, seven hundred eighty-one thousand, four hundred seventy-one".