11413649 has 16 divisors (see below), whose sum is σ = 12863760. Its totient is φ = 10056960.

The previous prime is 11413643. The next prime is 11413657. The reversal of 11413649 is 94631411.

It can be written as a sum of positive squares in 8 ways, for example, as 1803649 + 9610000 = 1343^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 11413649 - 2⁸ = 11413393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11413643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29147 + ... + 29535.

It is an arithmetic number, because the mean of its divisors is an integer number (803985).

Almost surely, 2^11413649 is an apocalyptic number.

It is an amenable number.

11413649 is a deficient number, since it is larger than the sum of its proper divisors (1450111).

11413649 is a wasteful number, since it uses less digits than its factorization.

11413649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 2592, while the sum is 29.

The square root of 11413649 is about 3378.4092410482. The cubic root of 11413649 is about 225.1514963260.

The spelling of 11413649 in words is "eleven million, four hundred thirteen thousand, six hundred forty-nine".