11654845611 has 16 divisors (see below), whose sum is σ = 15699356928. Its totient is φ = 7690172000.

The previous prime is 11654845547. The next prime is 11654845649.

11654845611 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11654845611 - 2⁶ = 11654845547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11654845661) 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, 1136296 + ... + 1146506.

It is an arithmetic number, because the mean of its divisors is an integer number (981209808).

Almost surely, 2^11654845611 is an apocalyptic number.

11654845611 is a deficient number, since it is larger than the sum of its proper divisors (4044511317).

11654845611 is a wasteful number, since it uses less digits than its factorization.

11654845611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082.

The product of its digits is 115200, while the sum is 42.

The spelling of 11654845611 in words is "eleven billion, six hundred fifty-four million, eight hundred forty-five thousand, six hundred eleven".