11280377 has 2 divisors, whose sum is σ = 11280378. Its totient is φ = 11280376.

The previous prime is 11280341. The next prime is 11280397. The reversal of 11280377 is 77308211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 4541161 = 2596^2 + 2131^2 .

It is an emirp because it is prime and its reverse (77308211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11280377 - 2²⁰ = 10231801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11280307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5640188 + 5640189.

It is an arithmetic number, because the mean of its divisors is an integer number (5640189).

Almost surely, 2^11280377 is an apocalyptic number.

It is an amenable number.

11280377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11280377 is an equidigital number, since it uses as much as digits as its factorization.

11280377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 11280377 is about 3358.6272493386. The cubic root of 11280377 is about 224.2717325707.

Adding to 11280377 its reverse (77308211), we get a palindrome (88588588).

The spelling of 11280377 in words is "eleven million, two hundred eighty thousand, three hundred seventy-seven".