11898765069 has 8 divisors (see below), whose sum is σ = 16798256640. Its totient is φ = 7465891776.

The previous prime is 11898765049. The next prime is 11898765077. The reversal of 11898765069 is 96056789811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11898765069 - 2⁹ = 11898764557 is a prime.

It is a super-2 number, since 2×11898765069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11898765049) 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, 116654509 + ... + 116654610.

It is an arithmetic number, because the mean of its divisors is an integer number (2099782080).

Almost surely, 2^11898765069 is an apocalyptic number.

It is an amenable number.

11898765069 is a deficient number, since it is larger than the sum of its proper divisors (4899491571).

11898765069 is a wasteful number, since it uses less digits than its factorization.

11898765069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233309139.

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 11898765069 in words is "eleven billion, eight hundred ninety-eight million, seven hundred sixty-five thousand, sixty-nine".