11406019453 has 2 divisors, whose sum is σ = 11406019454. Its totient is φ = 11406019452.

The previous prime is 11406019433. The next prime is 11406019517. The reversal of 11406019453 is 35491060411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9504885049 + 1901134404 = 97493^2 + 43602^2 .

It is a cyclic number.

It is not a de Polignac number, because 11406019453 - 2¹³ = 11406011261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11406019403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703009726 + 5703009727.

It is an arithmetic number, because the mean of its divisors is an integer number (5703009727).

Almost surely, 2^11406019453 is an apocalyptic number.

It is an amenable number.

11406019453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11406019453 is an equidigital number, since it uses as much as digits as its factorization.

11406019453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 11406019453 its reverse (35491060411), we get a palindrome (46897079864).

The spelling of 11406019453 in words is "eleven billion, four hundred six million, nineteen thousand, four hundred fifty-three".