11651846801 has 12 divisors (see below), whose sum is σ = 14145793728. Its totient is φ = 9399807552.

The previous prime is 11651846797. The next prime is 11651846819. The reversal of 11651846801 is 10864815611.

It is not a de Polignac number, because 11651846801 - 2² = 11651846797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11651846861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2877821 + ... + 2881866.

It is an arithmetic number, because the mean of its divisors is an integer number (1178816144).

Almost surely, 2^11651846801 is an apocalyptic number.

It is an amenable number.

11651846801 is a deficient number, since it is larger than the sum of its proper divisors (2493946927).

11651846801 is an equidigital number, since it uses as much as digits as its factorization.

11651846801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759728 (or 5759711 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 11651846801 in words is "eleven billion, six hundred fifty-one million, eight hundred forty-six thousand, eight hundred one".