11774380 has 48 divisors (see below), whose sum is σ = 25782624. Its totient is φ = 4513280.

The previous prime is 11774369. The next prime is 11774381. The reversal of 11774380 is 8347711.

It is not an unprimeable number, because it can be changed into a prime (11774381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67974 + ... + 68146.

It is an arithmetic number, because the mean of its divisors is an integer number (537138).

Almost surely, 2^11774380 is an apocalyptic number.

11774380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11774380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12891312).

11774380 is an abundant number, since it is smaller than the sum of its proper divisors (14008244).

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

11774380 is a wasteful number, since it uses less digits than its factorization.

11774380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 11774380 is about 3431.3816459263. The cubic root of 11774380 is about 227.4989252455.

The spelling of 11774380 in words is "eleven million, seven hundred seventy-four thousand, three hundred eighty".