11495980199340 has 768 divisors, whose sum is σ = 45519423344640. Its totient is φ = 2344206458880.

The previous prime is 11495980199329. The next prime is 11495980199423. The reversal of 11495980199340 is 4399108959411.

11495980199340 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 598 + 0 + 1 + 9 + 9 + 34 + 0 = 666.

It is a super-2 number, since 2×11495980199340² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 174463200 + ... + 174529080.

It is an arithmetic number, because the mean of its divisors is an integer number (59270082480).

Almost surely, 2^{11495980199340} is an apocalyptic number.

11495980199340 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 11495980199340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22759711672320).

11495980199340 is an abundant number, since it is smaller than the sum of its proper divisors (34023443145300).

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

11495980199340 is a wasteful number, since it uses less digits than its factorization.

11495980199340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66039 (or 66031 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 63.

The spelling of 11495980199340 in words is "eleven trillion, four hundred ninety-five billion, nine hundred eighty million, one hundred ninety-nine thousand, three hundred forty".