11870413 has 4 divisors (see below), whose sum is σ = 11920320. Its totient is φ = 11820508.

The previous prime is 11870393. The next prime is 11870431. The reversal of 11870413 is 31407811.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31407811 = 23 ⋅1365557.

It is a cyclic number.

It is not a de Polignac number, because 11870413 - 2⁵ = 11870381 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 (11870113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24595 + ... + 25072.

It is an arithmetic number, because the mean of its divisors is an integer number (2980080).

Almost surely, 2^11870413 is an apocalyptic number.

It is an amenable number.

11870413 is a deficient number, since it is larger than the sum of its proper divisors (49907).

11870413 is an equidigital number, since it uses as much as digits as its factorization.

11870413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49906.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11870413 is about 3445.3465718270. The cubic root of 11870413 is about 228.1157524993.

The spelling of 11870413 in words is "eleven million, eight hundred seventy thousand, four hundred thirteen".