11477901449 has 8 divisors (see below), whose sum is σ = 13240196928. Its totient is φ = 9746254800.

The previous prime is 11477901403. The next prime is 11477901451. The reversal of 11477901449 is 94410977411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11477901449 - 2³² = 7182934153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11477901049) 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 7 ways as a sum of consecutive naturals, for example, 7661402 + ... + 7662899.

It is an arithmetic number, because the mean of its divisors is an integer number (1655024616).

Almost surely, 2^11477901449 is an apocalyptic number.

It is an amenable number.

11477901449 is a deficient number, since it is larger than the sum of its proper divisors (1762295479).

11477901449 is a wasteful number, since it uses less digits than its factorization.

11477901449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324415.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 11477901449 in words is "eleven billion, four hundred seventy-seven million, nine hundred one thousand, four hundred forty-nine".