11870653 has 4 divisors (see below), whose sum is σ = 11906848. Its totient is φ = 11834460.

The previous prime is 11870633. The next prime is 11870671. The reversal of 11870653 is 35607811.

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 11870653 - 2⁹ = 11870141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870633) 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 3 ways as a sum of consecutive naturals, for example, 17601 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (2976712).

Almost surely, 2^11870653 is an apocalyptic number.

It is an amenable number.

11870653 is a deficient number, since it is larger than the sum of its proper divisors (36195).

11870653 is an equidigital number, since it uses as much as digits as its factorization.

11870653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36194.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11870653 is about 3445.3814012385. The cubic root of 11870653 is about 228.1172898626.

The spelling of 11870653 in words is "eleven million, eight hundred seventy thousand, six hundred fifty-three".