11973349 has 2 divisors, whose sum is σ = 11973350. Its totient is φ = 11973348.

The previous prime is 11973329. The next prime is 11973359. The reversal of 11973349 is 94337911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11950849 + 22500 = 3457^2 + 150^2 .

It is an emirp because it is prime and its reverse (94337911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11973349 - 2⁹ = 11972837 is a prime.

It is a super-2 number, since 2×11973349² = 286722172551602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11973329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5986674 + 5986675.

It is an arithmetic number, because the mean of its divisors is an integer number (5986675).

Almost surely, 2^11973349 is an apocalyptic number.

It is an amenable number.

11973349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11973349 is an equidigital number, since it uses as much as digits as its factorization.

11973349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 11973349 is about 3460.2527364341. The cubic root of 11973349 is about 228.7732352203.

The spelling of 11973349 in words is "eleven million, nine hundred seventy-three thousand, three hundred forty-nine".