11371005 has 24 divisors (see below), whose sum is σ = 19992960. Its totient is φ = 5977440.

The previous prime is 11370971. The next prime is 11371027. The reversal of 11371005 is 50017311.

It is a happy number.

It is not a de Polignac number, because 11371005 - 2⁶ = 11370941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (833040).

Almost surely, 2^11371005 is an apocalyptic number.

11371005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11371005 is a deficient number, since it is larger than the sum of its proper divisors (8621955).

11371005 is a wasteful number, since it uses less digits than its factorization.

11371005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11371005 is about 3372.0920805933. The cubic root of 11371005 is about 224.8707405713.

Adding to 11371005 its reverse (50017311), we get a palindrome (61388316).

The spelling of 11371005 in words is "eleven million, three hundred seventy-one thousand, five".