11456435462503 has 16 divisors (see below), whose sum is σ = 12142678584960. Its totient is φ = 10789700051200.

The previous prime is 11456435462491. The next prime is 11456435462531. The reversal of 11456435462503 is 30526453465411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11456435462503 - 2⁵ = 11456435462471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456435462543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5946801 + ... + 7633957.

It is an arithmetic number, because the mean of its divisors is an integer number (758917411560).

Almost surely, 2^{11456435462503} is an apocalyptic number.

11456435462503 is a deficient number, since it is larger than the sum of its proper divisors (686243122457).

11456435462503 is a wasteful number, since it uses less digits than its factorization.

11456435462503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692938.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 11456435462503 in words is "eleven trillion, four hundred fifty-six billion, four hundred thirty-five million, four hundred sixty-two thousand, five hundred three".