11452380 has 48 divisors (see below), whose sum is σ = 32290944. Its totient is φ = 3032640.

The previous prime is 11452369. The next prime is 11452381. The reversal of 11452380 is 8325411.

It is a self number, because there is not a number n which added to its sum of digits gives 11452380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452381) 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 15 ways as a sum of consecutive naturals, for example, 9195 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (672728).

Almost surely, 2^11452380 is an apocalyptic number.

11452380 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 11452380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16145472).

11452380 is an abundant number, since it is smaller than the sum of its proper divisors (20838564).

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

11452380 is a wasteful number, since it uses less digits than its factorization.

11452380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11452380 is about 3384.1365220688. The cubic root of 11452380 is about 225.4058846554.

Adding to 11452380 its reverse (8325411), we get a palindrome (19777791).

The spelling of 11452380 in words is "eleven million, four hundred fifty-two thousand, three hundred eighty".