11589938662 has 4 divisors (see below), whose sum is σ = 17384907996. Its totient is φ = 5794969330.

The previous prime is 11589938599. The next prime is 11589938663. The reversal of 11589938662 is 26683998511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26683998511 = 98297 ⋅271463.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11589938597 and 11589938606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589938663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2897484664 + ... + 2897484667.

It is an arithmetic number, because the mean of its divisors is an integer number (4346226999).

Almost surely, 2^11589938662 is an apocalyptic number.

11589938662 is a deficient number, since it is larger than the sum of its proper divisors (5794969334).

11589938662 is an equidigital number, since it uses as much as digits as its factorization.

11589938662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794969333.

The product of its digits is 5598720, while the sum is 58.

The spelling of 11589938662 in words is "eleven billion, five hundred eighty-nine million, nine hundred thirty-eight thousand, six hundred sixty-two".