11406200412661 has 16 divisors (see below), whose sum is σ = 12097460989440. Its totient is φ = 10736626216960.

The previous prime is 11406200412637. The next prime is 11406200412743. The reversal of 11406200412661 is 16621400260411.

It is not a de Polignac number, because 11406200412661 - 2¹⁷ = 11406200281589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406200412161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15930745 + ... + 16631326.

It is an arithmetic number, because the mean of its divisors is an integer number (756091311840).

Almost surely, 2^{11406200412661} is an apocalyptic number.

It is an amenable number.

11406200412661 is a deficient number, since it is larger than the sum of its proper divisors (691260576779).

11406200412661 is a wasteful number, since it uses less digits than its factorization.

11406200412661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562404.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 11406200412661 in words is "eleven trillion, four hundred six billion, two hundred million, four hundred twelve thousand, six hundred sixty-one".