11419005 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 5437440.

The previous prime is 11419003. The next prime is 11419013. The reversal of 11419005 is 50091411.

It is not a de Polignac number, because 11419005 - 2¹ = 11419003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5101 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^11419005 is an apocalyptic number.

11419005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11419005 is a deficient number, since it is larger than the sum of its proper divisors (8902275).

11419005 is a wasteful number, since it uses less digits than its factorization.

11419005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11419005 is about 3379.2018288347. The cubic root of 11419005 is about 225.1867092199.

The spelling of 11419005 in words is "eleven million, four hundred nineteen thousand, five".