11270572087 has 2 divisors, whose sum is σ = 11270572088. Its totient is φ = 11270572086.

The previous prime is 11270572081. The next prime is 11270572213. The reversal of 11270572087 is 78027507211.

It is a weak prime.

It is an emirp because it is prime and its reverse (78027507211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11270572087 - 2¹¹ = 11270570039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11270572081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635286043 + 5635286044.

It is an arithmetic number, because the mean of its divisors is an integer number (5635286044).

Almost surely, 2^11270572087 is an apocalyptic number.

11270572087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270572087 is an equidigital number, since it uses as much as digits as its factorization.

11270572087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 11270572087 in words is "eleven billion, two hundred seventy million, five hundred seventy-two thousand, eighty-seven".