11810137 has 2 divisors, whose sum is σ = 11810138. Its totient is φ = 11810136.

The previous prime is 11810131. The next prime is 11810143. The reversal of 11810137 is 73101811.

11810137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11810131) and next prime (11810143).

It can be written as a sum of positive squares in only one way, i.e., 7096896 + 4713241 = 2664^2 + 2171^2 .

It is a cyclic number.

It is not a de Polignac number, because 11810137 - 2¹⁵ = 11777369 is a prime.

It is not a weakly prime, because it can be changed into another prime (11810131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905068 + 5905069.

It is an arithmetic number, because the mean of its divisors is an integer number (5905069).

Almost surely, 2^11810137 is an apocalyptic number.

It is an amenable number.

11810137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11810137 is an equidigital number, since it uses as much as digits as its factorization.

11810137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 11810137 is about 3436.5879881068. The cubic root of 11810137 is about 227.7289857198.

Adding to 11810137 its reverse (73101811), we get a palindrome (84911948).

The spelling of 11810137 in words is "eleven million, eight hundred ten thousand, one hundred thirty-seven".