5611497091200 has 6912 divisors, whose sum is σ = 30396968755200. Its totient is φ = 996323328000.

The previous prime is 5611497091061. The next prime is 5611497091217. The reversal of 5611497091200 is 21907941165.

5611497091200 is a `hidden beast` number, since 5 + 611 + 4 + 9 + 7 + 0 + 9 + 1 + 20 + 0 = 666.

It is a super-2 number, since 2×5611497091200² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 181016035185 + ... + 181016035215.

It is an arithmetic number, because the mean of its divisors is an integer number (4397709600).

Almost surely, 2^{5611497091200} is an apocalyptic number.

5611497091200 is a gapful number since it is divisible by the number (50) 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 5611497091200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15198484377600).

5611497091200 is an abundant number, since it is smaller than the sum of its proper divisors (24785471664000).

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

5611497091200 is a wasteful number, since it uses less digits than its factorization.

5611497091200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 5611497091200 in words is "five trillion, six hundred eleven billion, four hundred ninety-seven million, ninety-one thousand, two hundred".