11431685460442 has 8 divisors (see below), whose sum is σ = 18466568820756. Its totient is φ = 5276162520192.

The previous prime is 11431685460427. The next prime is 11431685460443. The reversal of 11431685460442 is 24406458613411.

It can be written as a sum of positive squares in 2 ways, for example, as 10485168562561 + 946516897881 = 3238081^2 + 972891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11431685460443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219840104983 + ... + 219840105034.

Almost surely, 2^{11431685460442} is an apocalyptic number.

11431685460442 is a deficient number, since it is larger than the sum of its proper divisors (7034883360314).

11431685460442 is a wasteful number, since it uses less digits than its factorization.

11431685460442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439680210032.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 11431685460442 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, four hundred forty-two".