11541004453 has 16 divisors (see below), whose sum is σ = 13502894400. Its totient is φ = 9752071680.

The previous prime is 11541004441. The next prime is 11541004457. The reversal of 11541004453 is 35440014511.

It is a cyclic number.

It is not a de Polignac number, because 11541004453 - 2²⁵ = 11507450021 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 (11541004457) 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, 509868 + ... + 532021.

It is an arithmetic number, because the mean of its divisors is an integer number (843930900).

Almost surely, 2^11541004453 is an apocalyptic number.

It is an amenable number.

11541004453 is a deficient number, since it is larger than the sum of its proper divisors (1961889947).

11541004453 is a wasteful number, since it uses less digits than its factorization.

11541004453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041972.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11541004453 its reverse (35440014511), we get a palindrome (46981018964).

The spelling of 11541004453 in words is "eleven billion, five hundred forty-one million, four thousand, four hundred fifty-three".