11660249294925 has 288 divisors, whose sum is σ = 24707253634560. Its totient is φ = 4797919526400.

The previous prime is 11660249294867. The next prime is 11660249295031. The reversal of 11660249294925 is 52949294206611.

It is a happy number.

It is not a de Polignac number, because 11660249294925 - 2¹⁸ = 11660249032781 is a prime.

It is a super-3 number, since 3×11660249294925³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2230770162 + ... + 2230775388.

It is an arithmetic number, because the mean of its divisors is an integer number (85789075120).

Almost surely, 2^{11660249294925} is an apocalyptic number.

11660249294925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11660249294925 is an abundant number, since it is smaller than the sum of its proper divisors (13047004339635).

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

11660249294925 is a wasteful number, since it uses less digits than its factorization.

11660249294925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 11660249294925 in words is "eleven trillion, six hundred sixty billion, two hundred forty-nine million, two hundred ninety-four thousand, nine hundred twenty-five".