11258380939 has 4 divisors (see below), whose sum is σ = 12124410256. Its totient is φ = 10392351624.

The previous prime is 11258380921. The next prime is 11258380967. The reversal of 11258380939 is 93908385211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93908385211 = 84719 ⋅1108469.

It is a cyclic number.

It is not a de Polignac number, because 11258380939 - 2⁷ = 11258380811 is a prime.

It is a super-2 number, since 2×11258380939² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11258380892 and 11258380901.

It is not an unprimeable number, because it can be changed into a prime (11258380439) 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, 433014639 + ... + 433014664.

It is an arithmetic number, because the mean of its divisors is an integer number (3031102564).

Almost surely, 2^11258380939 is an apocalyptic number.

11258380939 is a deficient number, since it is larger than the sum of its proper divisors (866029317).

11258380939 is an equidigital number, since it uses as much as digits as its factorization.

11258380939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866029316.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 11258380939 in words is "eleven billion, two hundred fifty-eight million, three hundred eighty thousand, nine hundred thirty-nine".