11403349 has 2 divisors, whose sum is σ = 11403350. Its totient is φ = 11403348.

The previous prime is 11403323. The next prime is 11403361. The reversal of 11403349 is 94330411.

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., 8820900 + 2582449 = 2970^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403349 - 2⁷ = 11403221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701674 + 5701675.

It is an arithmetic number, because the mean of its divisors is an integer number (5701675).

Almost surely, 2^11403349 is an apocalyptic number.

It is an amenable number.

11403349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403349 is an equidigital number, since it uses as much as digits as its factorization.

11403349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 11403349 is about 3376.8845109065. The cubic root of 11403349 is about 225.0837482477.

It can be divided in two parts, 1140 and 3349, that added together give a square (4489 = 67²).

The spelling of 11403349 in words is "eleven million, four hundred three thousand, three hundred forty-nine".