11413481 has 2 divisors, whose sum is σ = 11413482. Its totient is φ = 11413480.

The previous prime is 11413469. The next prime is 11413483. The reversal of 11413481 is 18431411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 2202256 = 3035^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 11413481 - 2⁶ = 11413417 is a prime.

It is a super-2 number, since 2×11413481² = 260535097074722, which contains 22 as substring.

Together with 11413483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11413483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706740 + 5706741.

It is an arithmetic number, because the mean of its divisors is an integer number (5706741).

Almost surely, 2^11413481 is an apocalyptic number.

It is an amenable number.

11413481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11413481 is an equidigital number, since it uses as much as digits as its factorization.

11413481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 11413481 is about 3378.3843771839. The cubic root of 11413481 is about 225.1503916358.

Adding to 11413481 its reverse (18431411), we get a palindrome (29844892).

The spelling of 11413481 in words is "eleven million, four hundred thirteen thousand, four hundred eighty-one".