11659151649 has 8 divisors (see below), whose sum is σ = 15552312480. Its totient is φ = 7769379296.

The previous prime is 11659151617. The next prime is 11659151657. The reversal of 11659151649 is 94615195611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11659151649 - 2⁵ = 11659151617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11659151598 and 11659151607.

It is not an unprimeable number, because it can be changed into a prime (11659151549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839079 + ... + 852860.

It is an arithmetic number, because the mean of its divisors is an integer number (1944039060).

Almost surely, 2^11659151649 is an apocalyptic number.

It is an amenable number.

11659151649 is a deficient number, since it is larger than the sum of its proper divisors (3893160831).

11659151649 is a wasteful number, since it uses less digits than its factorization.

11659151649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694239.

The product of its digits is 291600, while the sum is 48.

The spelling of 11659151649 in words is "eleven billion, six hundred fifty-nine million, one hundred fifty-one thousand, six hundred forty-nine".