11951411 has 2 divisors, whose sum is σ = 11951412. Its totient is φ = 11951410.

The previous prime is 11951369. The next prime is 11951413. The reversal of 11951411 is 11415911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11951411 - 2⁶ = 11951347 is a prime.

Together with 11951413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11951413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975705 + 5975706.

It is an arithmetic number, because the mean of its divisors is an integer number (5975706).

Almost surely, 2^11951411 is an apocalyptic number.

11951411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11951411 is an equidigital number, since it uses as much as digits as its factorization.

11951411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 23.

The square root of 11951411 is about 3457.0812833950. The cubic root of 11951411 is about 228.6334276197.

The spelling of 11951411 in words is "eleven million, nine hundred fifty-one thousand, four hundred eleven".