11642803573 has 16 divisors (see below), whose sum is σ = 12218762880. Its totient is φ = 11072799936.

The previous prime is 11642803541. The next prime is 11642803589. The reversal of 11642803573 is 37530824611.

It is a cyclic number.

It is not a de Polignac number, because 11642803573 - 2⁵ = 11642803541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642803373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6514386 + ... + 6516172.

It is an arithmetic number, because the mean of its divisors is an integer number (763672680).

Almost surely, 2^11642803573 is an apocalyptic number.

It is an amenable number.

11642803573 is a deficient number, since it is larger than the sum of its proper divisors (575959307).

11642803573 is a wasteful number, since it uses less digits than its factorization.

11642803573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11642803573 in words is "eleven billion, six hundred forty-two million, eight hundred three thousand, five hundred seventy-three".