10974772581 has 8 divisors (see below), whose sum is σ = 14653907424. Its totient is φ = 7306076400.

The previous prime is 10974772577. The next prime is 10974772597. The reversal of 10974772581 is 18527747901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10974772581 - 2² = 10974772577 is a prime.

It is a super-2 number, since 2×10974772581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10974772561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607211 + ... + 2611416.

It is an arithmetic number, because the mean of its divisors is an integer number (1831738428).

Almost surely, 2^10974772581 is an apocalyptic number.

It is an amenable number.

10974772581 is a deficient number, since it is larger than the sum of its proper divisors (3679134843).

10974772581 is an equidigital number, since it uses as much as digits as its factorization.

10974772581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219331.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 10974772581 in words is "ten billion, nine hundred seventy-four million, seven hundred seventy-two thousand, five hundred eighty-one".