11431685460400 has 30 divisors (see below), whose sum is σ = 27464624319572. Its totient is φ = 4572674184000.

The previous prime is 11431685460319. The next prime is 11431685460407. The reversal of 11431685460400 is 406458613411.

It is not an unprimeable number, because it can be changed into a prime (11431685460407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14289606426 + ... + 14289607225.

Almost surely, 2^{11431685460400} is an apocalyptic number.

11431685460400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11431685460400 is an abundant number, since it is smaller than the sum of its proper divisors (16032938859172).

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

11431685460400 is a wasteful number, since it uses less digits than its factorization.

11431685460400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28579213669 (or 28579213658 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 11431685460400 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, four hundred".