11290578137 has 2 divisors, whose sum is σ = 11290578138. Its totient is φ = 11290578136.

The previous prime is 11290578113. The next prime is 11290578151. The reversal of 11290578137 is 73187509211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11002121881 + 288456256 = 104891^2 + 16984^2 .

It is a cyclic number.

It is not a de Polignac number, because 11290578137 - 2²⁴ = 11273800921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11290578037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5645289068 + 5645289069.

It is an arithmetic number, because the mean of its divisors is an integer number (5645289069).

Almost surely, 2^11290578137 is an apocalyptic number.

It is an amenable number.

11290578137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11290578137 is an equidigital number, since it uses as much as digits as its factorization.

11290578137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 11290578137 in words is "eleven billion, two hundred ninety million, five hundred seventy-eight thousand, one hundred thirty-seven".