11312404647 has 8 divisors (see below), whose sum is σ = 15093550080. Its totient is φ = 7536431160.

The previous prime is 11312404633. The next prime is 11312404657. The reversal of 11312404647 is 74640421311.

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

It is not a de Polignac number, because 11312404647 - 2⁸ = 11312404391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312404627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287879 + ... + 1296632.

It is an arithmetic number, because the mean of its divisors is an integer number (1886693760).

Almost surely, 2^11312404647 is an apocalyptic number.

11312404647 is a deficient number, since it is larger than the sum of its proper divisors (3781145433).

11312404647 is a wasteful number, since it uses less digits than its factorization.

11312404647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585973.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 11312404647 its reverse (74640421311), we get a palindrome (85952825958).

The spelling of 11312404647 in words is "eleven billion, three hundred twelve million, four hundred four thousand, six hundred forty-seven".