11420010139 has 4 divisors (see below), whose sum is σ = 11479800960. Its totient is φ = 11360219320.

The previous prime is 11420010103. The next prime is 11420010149. The reversal of 11420010139 is 93101002411.

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 11420010139 - 2²⁷ = 11285792411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420010149) 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, 29895124 + ... + 29895505.

It is an arithmetic number, because the mean of its divisors is an integer number (2869950240).

Almost surely, 2^11420010139 is an apocalyptic number.

11420010139 is a deficient number, since it is larger than the sum of its proper divisors (59790821).

11420010139 is an equidigital number, since it uses as much as digits as its factorization.

11420010139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59790820.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11420010139 in words is "eleven billion, four hundred twenty million, ten thousand, one hundred thirty-nine".