11145354500 has 96 divisors (see below), whose sum is σ = 27858195456. Its totient is φ = 3815856000.

The previous prime is 11145354481. The next prime is 11145354529. The reversal of 11145354500 is 545354111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3067685 + ... + 3071315.

It is an arithmetic number, because the mean of its divisors is an integer number (290189536).

Almost surely, 2^11145354500 is an apocalyptic number.

11145354500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11145354500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13929097728).

11145354500 is an abundant number, since it is smaller than the sum of its proper divisors (16712840956).

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

11145354500 is a wasteful number, since it uses less digits than its factorization.

11145354500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11145354500 in words is "eleven billion, one hundred forty-five million, three hundred fifty-four thousand, five hundred".