11386354123 has 4 divisors (see below), whose sum is σ = 11573015728. Its totient is φ = 11199692520.

The previous prime is 11386354121. The next prime is 11386354139. The reversal of 11386354123 is 32145368311.

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

It is a cyclic number.

It is not a de Polignac number, because 11386354123 - 2¹ = 11386354121 is a prime.

It is a super-3 number, since 3×11386354123³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11386354121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93330711 + ... + 93330832.

It is an arithmetic number, because the mean of its divisors is an integer number (2893253932).

Almost surely, 2^11386354123 is an apocalyptic number.

11386354123 is a deficient number, since it is larger than the sum of its proper divisors (186661605).

11386354123 is an equidigital number, since it uses as much as digits as its factorization.

11386354123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186661604.

The product of its digits is 51840, while the sum is 37.

The spelling of 11386354123 in words is "eleven billion, three hundred eighty-six million, three hundred fifty-four thousand, one hundred twenty-three".