11404061 has 2 divisors, whose sum is σ = 11404062. Its totient is φ = 11404060.

The previous prime is 11404007. The next prime is 11404087. The reversal of 11404061 is 16040411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 2343961 = 3010^2 + 1531^2 .

It is an emirp because it is prime and its reverse (16040411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11404061 - 2²² = 7209757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11404661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702030 + 5702031.

It is an arithmetic number, because the mean of its divisors is an integer number (5702031).

Almost surely, 2^11404061 is an apocalyptic number.

It is an amenable number.

11404061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404061 is an equidigital number, since it uses as much as digits as its factorization.

11404061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11404061 is about 3376.9899318772. The cubic root of 11404061 is about 225.0884327281.

Adding to 11404061 its reverse (16040411), we get a palindrome (27444472).

It can be divided in two parts, 11 and 404061, that multiplied together give a triangular number (4444671 = T₂₉₈₁).

The spelling of 11404061 in words is "eleven million, four hundred four thousand, sixty-one".