11433252453 has 32 divisors (see below), whose sum is σ = 17854027776. Its totient is φ = 6373211328.

The previous prime is 11433252443. The next prime is 11433252461. The reversal of 11433252453 is 35425233411.

It is not a de Polignac number, because 11433252453 - 2¹⁰ = 11433251429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433252433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105475 + ... + 184367.

It is an arithmetic number, because the mean of its divisors is an integer number (557938368).

Almost surely, 2^11433252453 is an apocalyptic number.

It is an amenable number.

11433252453 is a deficient number, since it is larger than the sum of its proper divisors (6420775323).

11433252453 is a wasteful number, since it uses less digits than its factorization.

11433252453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79073.

The product of its digits is 43200, while the sum is 33.

Adding to 11433252453 its reverse (35425233411), we get a palindrome (46858485864).

The spelling of 11433252453 in words is "eleven billion, four hundred thirty-three million, two hundred fifty-two thousand, four hundred fifty-three".