11380489 has 2 divisors, whose sum is σ = 11380490. Its totient is φ = 11380488.

The previous prime is 11380483. The next prime is 11380507. The reversal of 11380489 is 98408311.

It is a happy number.

11380489 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 1646089 = 3120^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 11380489 - 2¹⁷ = 11249417 is a prime.

It is equal to p₇₄₉₉₃₂ and since 11380489 and 749932 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11380483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5690244 + 5690245.

It is an arithmetic number, because the mean of its divisors is an integer number (5690245).

Almost surely, 2^11380489 is an apocalyptic number.

It is an amenable number.

11380489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11380489 is an equidigital number, since it uses as much as digits as its factorization.

11380489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11380489 is about 3373.4980361636. The cubic root of 11380489 is about 224.9332410995.

The spelling of 11380489 in words is "eleven million, three hundred eighty thousand, four hundred eighty-nine".