13691111132 has 6 divisors (see below), whose sum is σ = 23959444488. Its totient is φ = 6845555564.

The previous prime is 13691111113. The next prime is 13691111153. The reversal of 13691111132 is 23111119631.

It is a junction number, because it is equal to n+sod(n) for n = 13691111095 and 13691111104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711388888 + ... + 1711388895.

It is an arithmetic number, because the mean of its divisors is an integer number (3993240748).

Almost surely, 2^13691111132 is an apocalyptic number.

It is an amenable number.

13691111132 is a deficient number, since it is larger than the sum of its proper divisors (10268333356).

13691111132 is a wasteful number, since it uses less digits than its factorization.

13691111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422777787 (or 3422777785 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The spelling of 13691111132 in words is "thirteen billion, six hundred ninety-one million, one hundred eleven thousand, one hundred thirty-two".