11646051364 has 12 divisors (see below), whose sum is σ = 20484046044. Its totient is φ = 5793466784.

The previous prime is 11646051341. The next prime is 11646051367. The reversal of 11646051364 is 46315064611.

It can be written as a sum of positive squares in 2 ways, for example, as 11227521600 + 418529764 = 105960^2 + 20458^2 .

It is not an unprimeable number, because it can be changed into a prime (11646051367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7388839 + ... + 7390414.

It is an arithmetic number, because the mean of its divisors is an integer number (1707003837).

Almost surely, 2^11646051364 is an apocalyptic number.

It is an amenable number.

11646051364 is a deficient number, since it is larger than the sum of its proper divisors (8837994680).

11646051364 is a wasteful number, since it uses less digits than its factorization.

11646051364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779454 (or 14779452 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11646051364 in words is "eleven billion, six hundred forty-six million, fifty-one thousand, three hundred sixty-four".