11386389216 has 48 divisors (see below), whose sum is σ = 30124652544. Its totient is φ = 3765573504.

The previous prime is 11386389199. The next prime is 11386389233. The reversal of 11386389216 is 61298368311.

It is an interprime number because it is at equal distance from previous prime (11386389199) and next prime (11386389233).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454770 + ... + 479153.

It is an arithmetic number, because the mean of its divisors is an integer number (627596928).

Almost surely, 2^11386389216 is an apocalyptic number.

11386389216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11386389216 is an abundant number, since it is smaller than the sum of its proper divisors (18738263328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11386389216 is a wasteful number, since it uses less digits than its factorization.

11386389216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934063 (or 934055 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The spelling of 11386389216 in words is "eleven billion, three hundred eighty-six million, three hundred eighty-nine thousand, two hundred sixteen".