11458613665406 has 4 divisors (see below), whose sum is σ = 17187920498112. Its totient is φ = 5729306832702.

The previous prime is 11458613665357. The next prime is 11458613665423. The reversal of 11458613665406 is 60456631685411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11458613665406² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864653416350 + ... + 2864653416353.

It is an arithmetic number, because the mean of its divisors is an integer number (4296980124528).

Almost surely, 2^{11458613665406} is an apocalyptic number.

11458613665406 is a deficient number, since it is larger than the sum of its proper divisors (5729306832706).

11458613665406 is an equidigital number, since it uses as much as digits as its factorization.

11458613665406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729306832705.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 11458613665406 in words is "eleven trillion, four hundred fifty-eight billion, six hundred thirteen million, six hundred sixty-five thousand, four hundred six".