11693739469 has 8 divisors (see below), whose sum is σ = 11778210488. Its totient is φ = 11609395200.

The previous prime is 11693739461. The next prime is 11693739523. The reversal of 11693739469 is 96493739611.

It can be written as a sum of positive squares in 4 ways, for example, as 958707369 + 10735032100 = 30963^2 + 103610^2 .

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 11693739469 - 2³ = 11693739461 is a prime.

It is a super-2 number, since 2×11693739469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11693739461) 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, 157549 + ... + 219565.

It is an arithmetic number, because the mean of its divisors is an integer number (1472276311).

Almost surely, 2^11693739469 is an apocalyptic number.

It is an amenable number.

11693739469 is a deficient number, since it is larger than the sum of its proper divisors (84471019).

11693739469 is a wasteful number, since it uses less digits than its factorization.

11693739469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63375.

The product of its digits is 6613488, while the sum is 58.

The spelling of 11693739469 in words is "eleven billion, six hundred ninety-three million, seven hundred thirty-nine thousand, four hundred sixty-nine".