11420586139 has 4 divisors (see below), whose sum is σ = 12021669640. Its totient is φ = 10819502640.

The previous prime is 11420586137. The next prime is 11420586169. The reversal of 11420586139 is 93168502411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93168502411 = 313 ⋅297662947.

It is a cyclic number.

It is not a de Polignac number, because 11420586139 - 2¹ = 11420586137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420586137) 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, 300541722 + ... + 300541759.

It is an arithmetic number, because the mean of its divisors is an integer number (3005417410).

Almost surely, 2^11420586139 is an apocalyptic number.

11420586139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11420586139 is a deficient number, since it is larger than the sum of its proper divisors (601083501).

11420586139 is an equidigital number, since it uses as much as digits as its factorization.

11420586139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601083500.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 11420586139 in words is "eleven billion, four hundred twenty million, five hundred eighty-six thousand, one hundred thirty-nine".