11741213 has 4 divisors (see below), whose sum is σ = 12808608. Its totient is φ = 10673820.

The previous prime is 11741189. The next prime is 11741227. The reversal of 11741213 is 31214711.

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-11741213 is a prime.

It is a super-2 number, since 2×11741213² = 275712165422738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11741243) 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, 533681 + ... + 533702.

It is an arithmetic number, because the mean of its divisors is an integer number (3202152).

Almost surely, 2^11741213 is an apocalyptic number.

It is an amenable number.

11741213 is a deficient number, since it is larger than the sum of its proper divisors (1067395).

11741213 is a wasteful number, since it uses less digits than its factorization.

11741213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067394.

The product of its digits is 168, while the sum is 20.

The square root of 11741213 is about 3426.5453448043. The cubic root of 11741213 is about 227.2851120669.

Adding to 11741213 its reverse (31214711), we get a palindrome (42955924).

The spelling of 11741213 in words is "eleven million, seven hundred forty-one thousand, two hundred thirteen".