11051215207 has 2 divisors, whose sum is σ = 11051215208. Its totient is φ = 11051215206.

The previous prime is 11051215187. The next prime is 11051215277. The reversal of 11051215207 is 70251215011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11051215207 - 2¹⁹ = 11050690919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051215277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525607603 + 5525607604.

It is an arithmetic number, because the mean of its divisors is an integer number (5525607604).

Almost surely, 2^11051215207 is an apocalyptic number.

11051215207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051215207 is an equidigital number, since it uses as much as digits as its factorization.

11051215207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

The spelling of 11051215207 in words is "eleven billion, fifty-one million, two hundred fifteen thousand, two hundred seven".