11720374583 has 8 divisors (see below), whose sum is σ = 12410772048. Its totient is φ = 11030084224.

The previous prime is 11720374571. The next prime is 11720374607. The reversal of 11720374583 is 38547302711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11720374583 - 2¹⁰ = 11720373559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11720374583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720374483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350585 + ... + 382557.

It is an arithmetic number, because the mean of its divisors is an integer number (1551346506).

Almost surely, 2^11720374583 is an apocalyptic number.

11720374583 is a deficient number, since it is larger than the sum of its proper divisors (690397465).

11720374583 is a wasteful number, since it uses less digits than its factorization.

11720374583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53553.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 11720374583 in words is "eleven billion, seven hundred twenty million, three hundred seventy-four thousand, five hundred eighty-three".