11195297344 has 504 divisors, whose sum is σ = 31772839680. Its totient is φ = 3861043200.

The previous prime is 11195297339. The next prime is 11195297359. The reversal of 11195297344 is 44379259111.

Its product of digits (272160) is a multiple of the sum of its prime factors (135).

It is a junction number, because it is equal to n+sod(n) for n = 11195297294 and 11195297303.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 361138609 + ... + 361138639.

Almost surely, 2^11195297344 is an apocalyptic number.

11195297344 is a gapful number since it is divisible by the number (14) 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 11195297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15886419840).

11195297344 is an abundant number, since it is smaller than the sum of its proper divisors (20577542336).

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

11195297344 is a wasteful number, since it uses less digits than its factorization.

11195297344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 99 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The spelling of 11195297344 in words is "eleven billion, one hundred ninety-five million, two hundred ninety-seven thousand, three hundred forty-four".