11620540546 has 32 divisors (see below), whose sum is σ = 18092730240. Its totient is φ = 5594744064.

The previous prime is 11620540537. The next prime is 11620540567. The reversal of 11620540546 is 64504502611.

It is a super-3 number, since 3×11620540546³ (a number of 31 digits) contains 333 as substring.

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, 1229025 + ... + 1238443.

It is an arithmetic number, because the mean of its divisors is an integer number (565397820).

Almost surely, 2^11620540546 is an apocalyptic number.

11620540546 is a deficient number, since it is larger than the sum of its proper divisors (6472189694).

11620540546 is a wasteful number, since it uses less digits than its factorization.

11620540546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 11620540546 in words is "eleven billion, six hundred twenty million, five hundred forty thousand, five hundred forty-six".