11138377 has 2 divisors, whose sum is σ = 11138378. Its totient is φ = 11138376.

The previous prime is 11138363. The next prime is 11138423. The reversal of 11138377 is 77383111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11048976 + 89401 = 3324^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 11138377 - 2¹¹ = 11136329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11138327) 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 as a sum of consecutive naturals, namely, 5569188 + 5569189.

It is an arithmetic number, because the mean of its divisors is an integer number (5569189).

Almost surely, 2^11138377 is an apocalyptic number.

It is an amenable number.

11138377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11138377 is an equidigital number, since it uses as much as digits as its factorization.

11138377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 31.

The square root of 11138377 is about 3337.4207106686. The cubic root of 11138377 is about 223.3266944389.

The spelling of 11138377 in words is "eleven million, one hundred thirty-eight thousand, three hundred seventy-seven".