11449988718886 has 8 divisors (see below), whose sum is σ = 17194433797944. Its totient is φ = 5718510786240.

The previous prime is 11449988718859. The next prime is 11449988718901. The reversal of 11449988718886 is 68881788994411.

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

It is a super-2 number, since 2×11449988718886² (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 in 3 ways as a sum of consecutive naturals, for example, 3241784395 + ... + 3241787926.

It is an arithmetic number, because the mean of its divisors is an integer number (2149304224743).

Almost surely, 2^{11449988718886} is an apocalyptic number.

11449988718886 is a deficient number, since it is larger than the sum of its proper divisors (5744445079058).

11449988718886 is an equidigital number, since it uses as much as digits as its factorization.

11449988718886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483573206.

The product of its digits is 1783627776, while the sum is 82.

The spelling of 11449988718886 in words is "eleven trillion, four hundred forty-nine billion, nine hundred eighty-eight million, seven hundred eighteen thousand, eight hundred eighty-six".