11406971 has 2 divisors, whose sum is σ = 11406972. Its totient is φ = 11406970.

The previous prime is 11406961. The next prime is 11406991. The reversal of 11406971 is 17960411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11406971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11406961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703485 + 5703486.

It is an arithmetic number, because the mean of its divisors is an integer number (5703486).

Almost surely, 2^11406971 is an apocalyptic number.

11406971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11406971 is an equidigital number, since it uses as much as digits as its factorization.

11406971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11406971 is about 3377.4207614687. The cubic root of 11406971 is about 225.1075765411.

The spelling of 11406971 in words is "eleven million, four hundred six thousand, nine hundred seventy-one".