11764801449 has 16 divisors (see below), whose sum is σ = 17436090240. Its totient is φ = 7840161360.

The previous prime is 11764801441. The next prime is 11764801481. The reversal of 11764801449 is 94410846711.

11764801449 is a `hidden beast` number, since 117 + 6 + 480 + 14 + 49 = 666.

It is not a de Polignac number, because 11764801449 - 2³ = 11764801441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11764801441) 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, 12357 + ... + 153890.

It is an arithmetic number, because the mean of its divisors is an integer number (1089755640).

Almost surely, 2^11764801449 is an apocalyptic number.

It is an amenable number.

11764801449 is a deficient number, since it is larger than the sum of its proper divisors (5671288791).

11764801449 is a wasteful number, since it uses less digits than its factorization.

11764801449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168877 (or 168871 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 11764801449 in words is "eleven billion, seven hundred sixty-four million, eight hundred one thousand, four hundred forty-nine".