11567048651 has 16 divisors (see below), whose sum is σ = 11750508000. Its totient is φ = 11385523968.

The previous prime is 11567048587. The next prime is 11567048683. The reversal of 11567048651 is 15684076511.

It is a cyclic number.

It is not a de Polignac number, because 11567048651 - 2⁶ = 11567048587 is a prime.

It is a super-2 number, since 2×11567048651² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11567048951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9186860 + ... + 9188118.

It is an arithmetic number, because the mean of its divisors is an integer number (734406750).

Almost surely, 2^11567048651 is an apocalyptic number.

11567048651 is a deficient number, since it is larger than the sum of its proper divisors (183459349).

11567048651 is a wasteful number, since it uses less digits than its factorization.

11567048651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 11567048651 in words is "eleven billion, five hundred sixty-seven million, forty-eight thousand, six hundred fifty-one".