11746444447 has 2 divisors, whose sum is σ = 11746444448. Its totient is φ = 11746444446.

The previous prime is 11746444439. The next prime is 11746444469. The reversal of 11746444447 is 74444464711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11746444447 - 2³ = 11746444439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11746444397 and 11746444406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11746444487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5873222223 + 5873222224.

It is an arithmetic number, because the mean of its divisors is an integer number (5873222224).

Almost surely, 2^11746444447 is an apocalyptic number.

11746444447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11746444447 is an equidigital number, since it uses as much as digits as its factorization.

11746444447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 46.

The spelling of 11746444447 in words is "eleven billion, seven hundred forty-six million, four hundred forty-four thousand, four hundred forty-seven".