11400479464 has 32 divisors (see below), whose sum is σ = 23473621440. Its totient is φ = 5147712000.

The previous prime is 11400479411. The next prime is 11400479473. The reversal of 11400479464 is 46497400411.

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, 415689 + ... + 442264.

It is an arithmetic number, because the mean of its divisors is an integer number (733550670).

Almost surely, 2^11400479464 is an apocalyptic number.

It is an amenable number.

11400479464 is an abundant number, since it is smaller than the sum of its proper divisors (12073141976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11400479464 is a wasteful number, since it uses less digits than its factorization.

11400479464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858121 (or 858117 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

Adding to 11400479464 its reverse (46497400411), we get a palindrome (57897879875).

The spelling of 11400479464 in words is "eleven billion, four hundred million, four hundred seventy-nine thousand, four hundred sixty-four".