11406649 has 2 divisors, whose sum is σ = 11406650. Its totient is φ = 11406648.

The previous prime is 11406623. The next prime is 11406671. The reversal of 11406649 is 94660411.

11406649 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., 9966649 + 1440000 = 3157^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 11406649 - 2⁵ = 11406617 is a prime.

It is a super-2 number, since 2×11406649² = 260223282818402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11406649.

It is not a weakly prime, because it can be changed into another prime (11406679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5703324 + 5703325.

It is an arithmetic number, because the mean of its divisors is an integer number (5703325).

Almost surely, 2^11406649 is an apocalyptic number.

It is an amenable number.

11406649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11406649 is an equidigital number, since it uses as much as digits as its factorization.

11406649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11406649 is about 3377.3730916202. The cubic root of 11406649 is about 225.1054583825.

The spelling of 11406649 in words is "eleven million, four hundred six thousand, six hundred forty-nine".