11411649 has 6 divisors (see below), whose sum is σ = 16483506. Its totient is φ = 7607760.

The previous prime is 11411639. The next prime is 11411663. The reversal of 11411649 is 94611411.

11411649 is a `hidden beast` number, since 1 + 1 + 4 + 11 + 649 = 666.

11411649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8225424 + 3186225 = 2868^2 + 1785^2 .

It is not a de Polignac number, because 11411649 - 2⁴ = 11411633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11411639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633972 + ... + 633989.

It is an arithmetic number, because the mean of its divisors is an integer number (2747251).

Almost surely, 2^11411649 is an apocalyptic number.

It is an amenable number.

11411649 is a deficient number, since it is larger than the sum of its proper divisors (5071857).

11411649 is a wasteful number, since it uses less digits than its factorization.

11411649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267967 (or 1267964 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11411649 is about 3378.1132307843. The cubic root of 11411649 is about 225.1383445490.

The spelling of 11411649 in words is "eleven million, four hundred eleven thousand, six hundred forty-nine".