11770489 has 2 divisors, whose sum is σ = 11770490. Its totient is φ = 11770488.

The previous prime is 11770463. The next prime is 11770501. The reversal of 11770489 is 98407711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 156025 = 3408^2 + 395^2 .

It is an emirp because it is prime and its reverse (98407711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11770489 - 2⁷ = 11770361 is a prime.

It is a super-3 number, since 3×11770489³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p₇₇₃₉₄₇ and since 11770489 and 773947 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 (11770459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885244 + 5885245.

It is an arithmetic number, because the mean of its divisors is an integer number (5885245).

Almost surely, 2^11770489 is an apocalyptic number.

It is an amenable number.

11770489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11770489 is an equidigital number, since it uses as much as digits as its factorization.

11770489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11770489 is about 3430.8146262950. The cubic root of 11770489 is about 227.4738624724.

The spelling of 11770489 in words is "eleven million, seven hundred seventy thousand, four hundred eighty-nine".