11210323387 has 2 divisors, whose sum is σ = 11210323388. Its totient is φ = 11210323386.

The previous prime is 11210323343. The next prime is 11210323391. The reversal of 11210323387 is 78332301211.

It is a strong prime.

It is an emirp because it is prime and its reverse (78332301211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210323387 is a prime.

It is a super-2 number, since 2×11210323387² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11210323337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605161693 + 5605161694.

It is an arithmetic number, because the mean of its divisors is an integer number (5605161694).

Almost surely, 2^11210323387 is an apocalyptic number.

11210323387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210323387 is an equidigital number, since it uses as much as digits as its factorization.

11210323387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 11210323387 its reverse (78332301211), we get a palindrome (89542624598).

The spelling of 11210323387 in words is "eleven billion, two hundred ten million, three hundred twenty-three thousand, three hundred eighty-seven".