11723983604 has 6 divisors (see below), whose sum is σ = 20516971314. Its totient is φ = 5861991800.

The previous prime is 11723983603. The next prime is 11723983619. The reversal of 11723983604 is 40638932711.

It can be written as a sum of positive squares in only one way, i.e., 11194063204 + 529920400 = 105802^2 + 23020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723983603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465497947 + ... + 1465497954.

It is an arithmetic number, because the mean of its divisors is an integer number (3419495219).

Almost surely, 2^11723983604 is an apocalyptic number.

It is an amenable number.

11723983604 is a deficient number, since it is larger than the sum of its proper divisors (8792987710).

11723983604 is a wasteful number, since it uses less digits than its factorization.

11723983604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930995905 (or 2930995903 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 11723983604 in words is "eleven billion, seven hundred twenty-three million, nine hundred eighty-three thousand, six hundred four".