11454111043463 has 8 divisors (see below), whose sum is σ = 12504983592576. Its totient is φ = 10404836782200.

The previous prime is 11454111043457. The next prime is 11454111043481. The reversal of 11454111043463 is 36434011145411.

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

It is a cyclic number.

It is not a de Polignac number, because 11454111043463 - 2²⁸ = 11453842608007 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 (11454111043663) 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, 399556973 + ... + 399585638.

It is an arithmetic number, because the mean of its divisors is an integer number (1563122949072).

Almost surely, 2^{11454111043463} is an apocalyptic number.

11454111043463 is a deficient number, since it is larger than the sum of its proper divisors (1050872549113).

11454111043463 is a wasteful number, since it uses less digits than its factorization.

11454111043463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799143925.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 11454111043463 its reverse (36434011145411), we get a palindrome (47888122188874).

The spelling of 11454111043463 in words is "eleven trillion, four hundred fifty-four billion, one hundred eleven million, forty-three thousand, four hundred sixty-three".