11382774 has 16 divisors (see below), whose sum is σ = 24516912. Its totient is φ = 3502368.

The previous prime is 11382773. The next prime is 11382781. The reversal of 11382774 is 47728311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72889 + ... + 73044.

It is an arithmetic number, because the mean of its divisors is an integer number (1532307).

Almost surely, 2^11382774 is an apocalyptic number.

11382774 is an abundant number, since it is smaller than the sum of its proper divisors (13134138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11382774 is a wasteful number, since it uses less digits than its factorization.

11382774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145951.

The product of its digits is 9408, while the sum is 33.

The square root of 11382774 is about 3373.8366884009. The cubic root of 11382774 is about 224.9482942916.

The spelling of 11382774 in words is "eleven million, three hundred eighty-two thousand, seven hundred seventy-four".