11545453104 has 80 divisors (see below), whose sum is σ = 30241873920. Its totient is φ = 3794918400.

The previous prime is 11545453081. The next prime is 11545453109. The reversal of 11545453104 is 40135454511.

It is not an unprimeable number, because it can be changed into a prime (11545453109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120504 + ... + 4123304.

It is an arithmetic number, because the mean of its divisors is an integer number (378023424).

Almost surely, 2^11545453104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11545453104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120936960).

11545453104 is an abundant number, since it is smaller than the sum of its proper divisors (18696420816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11545453104 is a wasteful number, since it uses less digits than its factorization.

11545453104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 11545453104 in words is "eleven billion, five hundred forty-five million, four hundred fifty-three thousand, one hundred four".