11655812052401 has 8 divisors (see below), whose sum is σ = 12716264820000. Its totient is φ = 10595498199840.

The previous prime is 11655812052373. The next prime is 11655812052461. The reversal of 11655812052401 is 10425021855611.

It is a happy number.

11655812052401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11655812052401 - 2¹⁴ = 11655812036017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11655812052461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34553276 + ... + 34888973.

It is an arithmetic number, because the mean of its divisors is an integer number (1589533102500).

Almost surely, 2^{11655812052401} is an apocalyptic number.

11655812052401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11655812052401 is a deficient number, since it is larger than the sum of its proper divisors (1060452767599).

11655812052401 is a wasteful number, since it uses less digits than its factorization.

11655812052401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69457519.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 11655812052401 in words is "eleven trillion, six hundred fifty-five billion, eight hundred twelve million, fifty-two thousand, four hundred one".