11406553 has 2 divisors, whose sum is σ = 11406554. Its totient is φ = 11406552.

The previous prime is 11406533. The next prime is 11406557. The reversal of 11406553 is 35560411.

11406553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10705984 + 700569 = 3272^2 + 837^2 .

It is an emirp because it is prime and its reverse (35560411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11406553 - 2⁹ = 11406041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11406557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703276 + 5703277.

It is an arithmetic number, because the mean of its divisors is an integer number (5703277).

Almost surely, 2^11406553 is an apocalyptic number.

It is an amenable number.

11406553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11406553 is an equidigital number, since it uses as much as digits as its factorization.

11406553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 11406553 is about 3377.3588793612. The cubic root of 11406553 is about 225.1048268740.

Adding to 11406553 its reverse (35560411), we get a palindrome (46966964).

The spelling of 11406553 in words is "eleven million, four hundred six thousand, five hundred fifty-three".