11465954787 has 16 divisors (see below), whose sum is σ = 17513445632. Its totient is φ = 6536406240.

The previous prime is 11465954771. The next prime is 11465954789. The reversal of 11465954787 is 78745956411.

It is not a de Polignac number, because 11465954787 - 2⁴ = 11465954771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11465954789) 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, 639613 + ... + 657294.

It is an arithmetic number, because the mean of its divisors is an integer number (1094590352).

Almost surely, 2^11465954787 is an apocalyptic number.

11465954787 is a deficient number, since it is larger than the sum of its proper divisors (6047490845).

11465954787 is a wasteful number, since it uses less digits than its factorization.

11465954787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297338.

The product of its digits is 8467200, while the sum is 57.

The spelling of 11465954787 in words is "eleven billion, four hundred sixty-five million, nine hundred fifty-four thousand, seven hundred eighty-seven".