11487774001276 has 24 divisors (see below), whose sum is σ = 20140551115776. Its totient is φ = 5733340520880.

The previous prime is 11487774001237. The next prime is 11487774001307. The reversal of 11487774001276 is 67210047778411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532815 + ... + 5954521.

It is an arithmetic number, because the mean of its divisors is an integer number (839189629824).

Almost surely, 2^{11487774001276} is an apocalyptic number.

It is an amenable number.

11487774001276 is a deficient number, since it is larger than the sum of its proper divisors (8652777114500).

11487774001276 is a wasteful number, since it uses less digits than its factorization.

11487774001276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423889 (or 2423887 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 55.

The spelling of 11487774001276 in words is "eleven trillion, four hundred eighty-seven billion, seven hundred seventy-four million, one thousand, two hundred seventy-six".