11474381 has 4 divisors (see below), whose sum is σ = 11636064. Its totient is φ = 11312700.

The previous prime is 11474377. The next prime is 11474389. The reversal of 11474381 is 18347411.

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 not a de Polignac number, because 11474381 - 2² = 11474377 is a prime.

It is a super-2 number, since 2×11474381² = 263322838666322, 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 (11474389) 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, 80735 + ... + 80876.

It is an arithmetic number, because the mean of its divisors is an integer number (2909016).

Almost surely, 2^11474381 is an apocalyptic number.

It is an amenable number.

11474381 is a deficient number, since it is larger than the sum of its proper divisors (161683).

11474381 is an equidigital number, since it uses as much as digits as its factorization.

11474381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161682.

The product of its digits is 2688, while the sum is 29.

The square root of 11474381 is about 3387.3855700230. The cubic root of 11474381 is about 225.5501336412.

The spelling of 11474381 in words is "eleven million, four hundred seventy-four thousand, three hundred eighty-one".