11905413 has 8 divisors (see below), whose sum is σ = 17095008. Its totient is φ = 7326384.

The previous prime is 11905409. The next prime is 11905427. The reversal of 11905413 is 31450911.

11905413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11905413 - 2² = 11905409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11905403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152595 + ... + 152672.

It is an arithmetic number, because the mean of its divisors is an integer number (2136876).

Almost surely, 2^11905413 is an apocalyptic number.

11905413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11905413 is a deficient number, since it is larger than the sum of its proper divisors (5189595).

11905413 is a wasteful number, since it uses less digits than its factorization.

11905413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305283.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11905413 is about 3450.4221480857. The cubic root of 11905413 is about 228.3397328319.

The spelling of 11905413 in words is "eleven million, nine hundred five thousand, four hundred thirteen".