11959069 has 4 divisors (see below), whose sum is σ = 12070944. Its totient is φ = 11847196.

The previous prime is 11959063. The next prime is 11959081. The reversal of 11959069 is 96095911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11959069 - 2¹³ = 11950877 is a prime.

It is a super-3 number, since 3×11959069³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11959063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55777 + ... + 55990.

It is an arithmetic number, because the mean of its divisors is an integer number (3017736).

Almost surely, 2^11959069 is an apocalyptic number.

It is an amenable number.

11959069 is a deficient number, since it is larger than the sum of its proper divisors (111875).

11959069 is a wasteful number, since it uses less digits than its factorization.

11959069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111874.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 11959069 is about 3458.1886877381. The cubic root of 11959069 is about 228.6822503336.

The spelling of 11959069 in words is "eleven million, nine hundred fifty-nine thousand, sixty-nine".