11454034510523 has 4 divisors (see below), whose sum is σ = 12495310375128. Its totient is φ = 10412758645920.

The previous prime is 11454034510519. The next prime is 11454034510531. The reversal of 11454034510523 is 32501543045411.

11454034510523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11454034510523 - 2² = 11454034510519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454034510223) 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, 520637932286 + ... + 520637932307.

It is an arithmetic number, because the mean of its divisors is an integer number (3123827593782).

Almost surely, 2^{11454034510523} is an apocalyptic number.

11454034510523 is a deficient number, since it is larger than the sum of its proper divisors (1041275864605).

11454034510523 is a wasteful number, since it uses less digits than its factorization.

11454034510523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041275864604.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 11454034510523 its reverse (32501543045411), we get a palindrome (43955577555934).

The spelling of 11454034510523 in words is "eleven trillion, four hundred fifty-four billion, thirty-four million, five hundred ten thousand, five hundred twenty-three".