11402230447 has 2 divisors, whose sum is σ = 11402230448. Its totient is φ = 11402230446.

The previous prime is 11402230439. The next prime is 11402230451. The reversal of 11402230447 is 74403220411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11402230447 - 2³ = 11402230439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402239447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701115223 + 5701115224.

It is an arithmetic number, because the mean of its divisors is an integer number (5701115224).

Almost surely, 2^11402230447 is an apocalyptic number.

11402230447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402230447 is an equidigital number, since it uses as much as digits as its factorization.

11402230447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 11402230447 its reverse (74403220411), we get a palindrome (85805450858).

The spelling of 11402230447 in words is "eleven billion, four hundred two million, two hundred thirty thousand, four hundred forty-seven".