11406358243965 has 32 divisors (see below), whose sum is σ = 19612126442880. Its totient is φ = 5640088633344.

The previous prime is 11406358243963. The next prime is 11406358243997. The reversal of 11406358243965 is 56934285360411.

It is not a de Polignac number, because 11406358243965 - 2¹ = 11406358243963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406358243963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333794980 + ... + 333829149.

It is an arithmetic number, because the mean of its divisors is an integer number (612878951340).

Almost surely, 2^{11406358243965} is an apocalyptic number.

11406358243965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11406358243965 is a deficient number, since it is larger than the sum of its proper divisors (8205768198915).

11406358243965 is a wasteful number, since it uses less digits than its factorization.

11406358243965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667624221.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 11406358243965 in words is "eleven trillion, four hundred six billion, three hundred fifty-eight million, two hundred forty-three thousand, nine hundred sixty-five".