10511740494 has 40 divisors (see below), whose sum is σ = 23565864168. Its totient is φ = 3502161360.

The previous prime is 10511740471. The next prime is 10511740501. The reversal of 10511740494 is 49404711501.

10511740494 is a `hidden beast` number, since 10 + 5 + 117 + 40 + 494 = 666.

10511740494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10511740494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 331689 + ... + 361995.

Almost surely, 2^10511740494 is an apocalyptic number.

10511740494 is an abundant number, since it is smaller than the sum of its proper divisors (13054123674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511740494 is a wasteful number, since it uses less digits than its factorization.

10511740494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32462 (or 32453 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 10511740494 in words is "ten billion, five hundred eleven million, seven hundred forty thousand, four hundred ninety-four".