11759649 has 16 divisors (see below), whose sum is σ = 17164224. Its totient is φ = 7102400.

The previous prime is 11759623. The next prime is 11759653. The reversal of 11759649 is 94695711.

It is a cyclic number.

It is not a de Polignac number, because 11759649 - 2⁵ = 11759617 is a prime.

11759649 is a Rhonda number in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 11759649.

It is not an unprimeable number, because it can be changed into a prime (11759149) 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, 14827 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (1072764).

Almost surely, 2^11759649 is an apocalyptic number.

It is an amenable number.

11759649 is a deficient number, since it is larger than the sum of its proper divisors (5404575).

11759649 is a wasteful number, since it uses less digits than its factorization.

11759649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its digits is 68040, while the sum is 42.

The square root of 11759649 is about 3429.2344626753. The cubic root of 11759649 is about 227.4040105452.

The spelling of 11759649 in words is "eleven million, seven hundred fifty-nine thousand, six hundred forty-nine".