11453722693 has 8 divisors (see below), whose sum is σ = 13091007488. Its totient is φ = 9816697584.

The previous prime is 11453722663. The next prime is 11453722741. The reversal of 11453722693 is 39622735411.

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 11453722693 - 2¹⁷ = 11453591621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453722663) 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, 41155 + ... + 156847.

It is an arithmetic number, because the mean of its divisors is an integer number (1636375936).

Almost surely, 2^11453722693 is an apocalyptic number.

It is an amenable number.

11453722693 is a deficient number, since it is larger than the sum of its proper divisors (1637284795).

11453722693 is a wasteful number, since it uses less digits than its factorization.

11453722693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129843.

The product of its digits is 272160, while the sum is 43.

The spelling of 11453722693 in words is "eleven billion, four hundred fifty-three million, seven hundred twenty-two thousand, six hundred ninety-three".