11986053 has 4 divisors (see below), whose sum is σ = 15981408. Its totient is φ = 7990700.

The previous prime is 11986043. The next prime is 11986069. The reversal of 11986053 is 35068911.

11986053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11986053 - 2¹⁴ = 11969669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11986043) 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, 1997673 + ... + 1997678.

It is an arithmetic number, because the mean of its divisors is an integer number (3995352).

Almost surely, 2^11986053 is an apocalyptic number.

It is an amenable number.

11986053 is a deficient number, since it is larger than the sum of its proper divisors (3995355).

11986053 is an equidigital number, since it uses as much as digits as its factorization.

11986053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995354.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11986053 is about 3462.0879538221. The cubic root of 11986053 is about 228.8541178508.

The spelling of 11986053 in words is "eleven million, nine hundred eighty-six thousand, fifty-three".