11546491604 has 6 divisors (see below), whose sum is σ = 20206360314. Its totient is φ = 5773245800.

The previous prime is 11546491591. The next prime is 11546491637. The reversal of 11546491604 is 40619464511.

11546491604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11130250000 + 416241604 = 105500^2 + 20402^2 .

It is a super-2 number, since 2×11546491604² (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 as a sum of consecutive naturals, namely, 1443311447 + ... + 1443311454.

It is an arithmetic number, because the mean of its divisors is an integer number (3367726719).

Almost surely, 2^11546491604 is an apocalyptic number.

It is an amenable number.

11546491604 is a deficient number, since it is larger than the sum of its proper divisors (8659868710).

11546491604 is a wasteful number, since it uses less digits than its factorization.

11546491604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886622905 (or 2886622903 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 11546491604 in words is "eleven billion, five hundred forty-six million, four hundred ninety-one thousand, six hundred four".