11445341616 has 60 divisors (see below), whose sum is σ = 32390996040. Its totient is φ = 3772243200.

The previous prime is 11445341597. The next prime is 11445341651. The reversal of 11445341616 is 61614354411.

11445341616 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 5 + 34 + 1 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433710 + ... + 459341.

It is an arithmetic number, because the mean of its divisors is an integer number (539849934).

Almost surely, 2^11445341616 is an apocalyptic number.

11445341616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11445341616 is an abundant number, since it is smaller than the sum of its proper divisors (20945654424).

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

11445341616 is a wasteful number, since it uses less digits than its factorization.

11445341616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893154 (or 893145 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 11445341616 in words is "eleven billion, four hundred forty-five million, three hundred forty-one thousand, six hundred sixteen".