11994602453 has 8 divisors (see below), whose sum is σ = 12124502208. Its totient is φ = 11864961504.

The previous prime is 11994602441. The next prime is 11994602471. The reversal of 11994602453 is 35420649911.

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 11994602453 - 2⁴ = 11994602437 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 (11994602413) 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, 29225 + ... + 157617.

It is an arithmetic number, because the mean of its divisors is an integer number (1515562776).

Almost surely, 2^11994602453 is an apocalyptic number.

It is an amenable number.

11994602453 is a deficient number, since it is larger than the sum of its proper divisors (129899755).

11994602453 is a wasteful number, since it uses less digits than its factorization.

11994602453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129403.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 11994602453 in words is "eleven billion, nine hundred ninety-four million, six hundred two thousand, four hundred fifty-three".