11453142526 has 16 divisors (see below), whose sum is σ = 19763988480. Its totient is φ = 4875982200.

The previous prime is 11453142523. The next prime is 11453142529. The reversal of 11453142526 is 62524135411.

It is an interprime number because it is at equal distance from previous prime (11453142523) and next prime (11453142529).

It is a junction number, because it is equal to n+sod(n) for n = 11453142491 and 11453142500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453142523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706766 + ... + 2710993.

It is an arithmetic number, because the mean of its divisors is an integer number (1235249280).

Almost surely, 2^11453142526 is an apocalyptic number.

11453142526 is a deficient number, since it is larger than the sum of its proper divisors (8310845954).

11453142526 is a wasteful number, since it uses less digits than its factorization.

11453142526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417919.

The product of its digits is 28800, while the sum is 34.

Adding to 11453142526 its reverse (62524135411), we get a palindrome (73977277937).

The spelling of 11453142526 in words is "eleven billion, four hundred fifty-three million, one hundred forty-two thousand, five hundred twenty-six".