11245406440451 has 2 divisors, whose sum is σ = 11245406440452. Its totient is φ = 11245406440450.

The previous prime is 11245406440403. The next prime is 11245406440487. The reversal of 11245406440451 is 15404460454211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11245406440451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11245406440399 and 11245406440408.

It is not a weakly prime, because it can be changed into another prime (11245406449451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622703220225 + 5622703220226.

It is an arithmetic number, because the mean of its divisors is an integer number (5622703220226).

Almost surely, 2^{11245406440451} is an apocalyptic number.

11245406440451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11245406440451 is an equidigital number, since it uses as much as digits as its factorization.

11245406440451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 11245406440451 its reverse (15404460454211), we get a palindrome (26649866894662).

The spelling of 11245406440451 in words is "eleven trillion, two hundred forty-five billion, four hundred six million, four hundred forty thousand, four hundred fifty-one".