11900413 has 4 divisors (see below), whose sum is σ = 13600480. Its totient is φ = 10200348.

The previous prime is 11900351. The next prime is 11900417. The reversal of 11900413 is 31400911.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-11900413 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 (11900417) 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, 850023 + ... + 850036.

It is an arithmetic number, because the mean of its divisors is an integer number (3400120).

Almost surely, 2^11900413 is an apocalyptic number.

It is an amenable number.

11900413 is a deficient number, since it is larger than the sum of its proper divisors (1700067).

11900413 is an equidigital number, since it uses as much as digits as its factorization.

11900413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700066.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11900413 is about 3449.6975229721. The cubic root of 11900413 is about 228.3077625416.

The spelling of 11900413 in words is "eleven million, nine hundred thousand, four hundred thirteen".