11954513 has 2 divisors, whose sum is σ = 11954514. Its totient is φ = 11954512.

The previous prime is 11954479. The next prime is 11954533. The reversal of 11954513 is 31545911.

11954513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10837264 + 1117249 = 3292^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 11954513 - 2¹² = 11950417 is a prime.

It is not a weakly prime, because it can be changed into another prime (11954533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5977256 + 5977257.

It is an arithmetic number, because the mean of its divisors is an integer number (5977257).

Almost surely, 2^11954513 is an apocalyptic number.

It is an amenable number.

11954513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11954513 is an equidigital number, since it uses as much as digits as its factorization.

11954513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 11954513 is about 3457.5298986415. The cubic root of 11954513 is about 228.6532065826.

The spelling of 11954513 in words is "eleven million, nine hundred fifty-four thousand, five hundred thirteen".