11215550327 has 2 divisors, whose sum is σ = 11215550328. Its totient is φ = 11215550326.

The previous prime is 11215550309. The next prime is 11215550387. The reversal of 11215550327 is 72305551211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11215550327 - 2²⁴ = 11198773111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11215550293 and 11215550302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215550387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607775163 + 5607775164.

It is an arithmetic number, because the mean of its divisors is an integer number (5607775164).

Almost surely, 2^11215550327 is an apocalyptic number.

11215550327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215550327 is an equidigital number, since it uses as much as digits as its factorization.

11215550327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 11215550327 in words is "eleven billion, two hundred fifteen million, five hundred fifty thousand, three hundred twenty-seven".