11954311 has 2 divisors, whose sum is σ = 11954312. Its totient is φ = 11954310.

The previous prime is 11954303. The next prime is 11954317. The reversal of 11954311 is 11345911.

11954311 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 is an emirp because it is prime and its reverse (11345911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11954311 - 2³ = 11954303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11954317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5977155 + 5977156.

It is an arithmetic number, because the mean of its divisors is an integer number (5977156).

Almost surely, 2^11954311 is an apocalyptic number.

11954311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11954311 is an equidigital number, since it uses as much as digits as its factorization.

11954311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 25.

The square root of 11954311 is about 3457.5006869124. The cubic root of 11954311 is about 228.6519186949.

Subtracting from 11954311 its reverse (11345911), we obtain a square (608400 = 780²).

The spelling of 11954311 in words is "eleven million, nine hundred fifty-four thousand, three hundred eleven".