11438461 has 2 divisors, whose sum is σ = 11438462. Its totient is φ = 11438460.

The previous prime is 11438447. The next prime is 11438477. The reversal of 11438461 is 16483411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9424900 + 2013561 = 3070^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 11438461 - 2⁷ = 11438333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11438431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719230 + 5719231.

It is an arithmetic number, because the mean of its divisors is an integer number (5719231).

Almost surely, 2^11438461 is an apocalyptic number.

It is an amenable number.

11438461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11438461 is an equidigital number, since it uses as much as digits as its factorization.

11438461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 11438461 is about 3382.0793899612. The cubic root of 11438461 is about 225.3145296584.

It can be divided in two parts, 1143 and 8461, that added together give a square (9604 = 98²).

The spelling of 11438461 in words is "eleven million, four hundred thirty-eight thousand, four hundred sixty-one".