10611644946 has 32 divisors (see below), whose sum is σ = 24378330240. Its totient is φ = 3016505856.

The previous prime is 10611644933. The next prime is 10611644971. The reversal of 10611644946 is 64944611601.

It is a super-3 number, since 3×10611644946³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 10611644898 and 10611644907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632991 + ... + 649538.

It is an arithmetic number, because the mean of its divisors is an integer number (761822820).

Almost surely, 2^10611644946 is an apocalyptic number.

10611644946 is an abundant number, since it is smaller than the sum of its proper divisors (13766685294).

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

10611644946 is a wasteful number, since it uses less digits than its factorization.

10611644946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282738.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 10611644946 in words is "ten billion, six hundred eleven million, six hundred forty-four thousand, nine hundred forty-six".