11434403147 has 2 divisors, whose sum is σ = 11434403148. Its totient is φ = 11434403146.

The previous prime is 11434403089. The next prime is 11434403153. The reversal of 11434403147 is 74130443411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11434403147 - 2¹⁶ = 11434337611 is a prime.

It is not a weakly prime, because it can be changed into another prime (11434403177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717201573 + 5717201574.

It is an arithmetic number, because the mean of its divisors is an integer number (5717201574).

Almost surely, 2^11434403147 is an apocalyptic number.

11434403147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434403147 is an equidigital number, since it uses as much as digits as its factorization.

11434403147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 11434403147 its reverse (74130443411), we get a palindrome (85564846558).

The spelling of 11434403147 in words is "eleven billion, four hundred thirty-four million, four hundred three thousand, one hundred forty-seven".