11378137 has 2 divisors, whose sum is σ = 11378138. Its totient is φ = 11378136.

The previous prime is 11378113. The next prime is 11378177. The reversal of 11378137 is 73187311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 1792921 = 3096^2 + 1339^2 .

It is a cyclic number.

It is not a de Polignac number, because 11378137 - 2⁷ = 11378009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11378099 and 11378108.

It is not a weakly prime, because it can be changed into another prime (11378177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689068 + 5689069.

It is an arithmetic number, because the mean of its divisors is an integer number (5689069).

Almost surely, 2^11378137 is an apocalyptic number.

It is an amenable number.

11378137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11378137 is an equidigital number, since it uses as much as digits as its factorization.

11378137 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 11378137 is about 3373.1494185701. The cubic root of 11378137 is about 224.9177444182.

The spelling of 11378137 in words is "eleven million, three hundred seventy-eight thousand, one hundred thirty-seven".