11000212387 has 2 divisors, whose sum is σ = 11000212388. Its totient is φ = 11000212386.

The previous prime is 11000212373. The next prime is 11000212403. The reversal of 11000212387 is 78321200011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000212387 - 2⁷ = 11000212259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000212187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500106193 + 5500106194.

It is an arithmetic number, because the mean of its divisors is an integer number (5500106194).

Almost surely, 2^11000212387 is an apocalyptic number.

11000212387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000212387 is an equidigital number, since it uses as much as digits as its factorization.

11000212387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 11000212387 its reverse (78321200011), we get a palindrome (89321412398).

The spelling of 11000212387 in words is "eleven billion, two hundred twelve thousand, three hundred eighty-seven".