11645696458 has 32 divisors (see below), whose sum is σ = 19346532480. Its totient is φ = 5213429760.

The previous prime is 11645696411. The next prime is 11645696459. The reversal of 11645696458 is 85469654611.

11645696458 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-3 number, since 3×11645696458³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11645696399 and 11645696408.

It is not an unprimeable number, because it can be changed into a prime (11645696459) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 491635 + ... + 514777.

It is an arithmetic number, because the mean of its divisors is an integer number (604579140).

Almost surely, 2^11645696458 is an apocalyptic number.

11645696458 is a deficient number, since it is larger than the sum of its proper divisors (7700836022).

11645696458 is a wasteful number, since it uses less digits than its factorization.

11645696458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502.

The product of its digits is 6220800, while the sum is 55.

The spelling of 11645696458 in words is "eleven billion, six hundred forty-five million, six hundred ninety-six thousand, four hundred fifty-eight".