11403373 has 2 divisors, whose sum is σ = 11403374. Its totient is φ = 11403372.

The previous prime is 11403367. The next prime is 11403383. The reversal of 11403373 is 37330411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 26244 = 3373^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403373 - 2⁹ = 11402861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701686 + 5701687.

It is an arithmetic number, because the mean of its divisors is an integer number (5701687).

Almost surely, 2^11403373 is an apocalyptic number.

It is an amenable number.

11403373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403373 is an equidigital number, since it uses as much as digits as its factorization.

11403373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 11403373 is about 3376.8880644759. Note that the first 3 decimals coincide. The cubic root of 11403373 is about 225.0839061547.

Adding to 11403373 its product of nonzero digits (756), we get a square (11404129 = 3377²).

Adding to 11403373 its reverse (37330411), we get a palindrome (48733784).

The spelling of 11403373 in words is "eleven million, four hundred three thousand, three hundred seventy-three".