11768121 has 12 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 7811160.

The previous prime is 11768117. The next prime is 11768129. The reversal of 11768121 is 12186711.

11768121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11768121 - 2² = 11768117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11768129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^11768121 is an apocalyptic number.

It is an amenable number.

11768121 is a deficient number, since it is larger than the sum of its proper divisors (5304519).

11768121 is a wasteful number, since it uses less digits than its factorization.

11768121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716 (or 5713 counting only the distinct ones).

The product of its digits is 672, while the sum is 27.

The square root of 11768121 is about 3430.4695013948. The cubic root of 11768121 is about 227.4586069682.

The spelling of 11768121 in words is "eleven million, seven hundred sixty-eight thousand, one hundred twenty-one".