11545632454 has 8 divisors (see below), whose sum is σ = 18229946040. Its totient is φ = 5468983776.

The previous prime is 11545632419. The next prime is 11545632479. The reversal of 11545632454 is 45423654511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151916179 + ... + 151916254.

It is an arithmetic number, because the mean of its divisors is an integer number (2278743255).

Almost surely, 2^11545632454 is an apocalyptic number.

11545632454 is a deficient number, since it is larger than the sum of its proper divisors (6684313586).

11545632454 is a wasteful number, since it uses less digits than its factorization.

11545632454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303832454.

The product of its digits is 288000, while the sum is 40.

The spelling of 11545632454 in words is "eleven billion, five hundred forty-five million, six hundred thirty-two thousand, four hundred fifty-four".