11350372447 has 2 divisors, whose sum is σ = 11350372448. Its totient is φ = 11350372446.

The previous prime is 11350372433. The next prime is 11350372499. The reversal of 11350372447 is 74427305311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11350372447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11350342447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675186223 + 5675186224.

It is an arithmetic number, because the mean of its divisors is an integer number (5675186224).

Almost surely, 2^11350372447 is an apocalyptic number.

11350372447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350372447 is an equidigital number, since it uses as much as digits as its factorization.

11350372447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 11350372447 its reverse (74427305311), we get a palindrome (85777677758).

The spelling of 11350372447 in words is "eleven billion, three hundred fifty million, three hundred seventy-two thousand, four hundred forty-seven".