11413553 has 2 divisors, whose sum is σ = 11413554. Its totient is φ = 11413552.

The previous prime is 11413541. The next prime is 11413601. The reversal of 11413553 is 35531411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 3073009 = 2888^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 11413553 - 2⁴ = 11413537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11413253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706776 + 5706777.

It is an arithmetic number, because the mean of its divisors is an integer number (5706777).

Almost surely, 2^11413553 is an apocalyptic number.

It is an amenable number.

11413553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11413553 is an equidigital number, since it uses as much as digits as its factorization.

11413553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 11413553 is about 3378.3950331481. The cubic root of 11413553 is about 225.1508650758.

Adding to 11413553 its reverse (35531411), we get a palindrome (46944964).

The spelling of 11413553 in words is "eleven million, four hundred thirteen thousand, five hundred fifty-three".