11896729 has 8 divisors (see below), whose sum is σ = 12841920. Its totient is φ = 10955856.

The previous prime is 11896723. The next prime is 11896733. The reversal of 11896729 is 92769811.

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 11896729 - 2¹³ = 11888537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11896723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (1605240).

Almost surely, 2^11896729 is an apocalyptic number.

It is an amenable number.

11896729 is a deficient number, since it is larger than the sum of its proper divisors (945191).

11896729 is a wasteful number, since it uses less digits than its factorization.

11896729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159.

The product of its digits is 54432, while the sum is 43.

The square root of 11896729 is about 3449.1635217832. The cubic root of 11896729 is about 228.2842011015.

The spelling of 11896729 in words is "eleven million, eight hundred ninety-six thousand, seven hundred twenty-nine".