11380877258 has 8 divisors (see below), whose sum is σ = 17074089252. Its totient is φ = 5689514176.

The previous prime is 11380877251. The next prime is 11380877269. The reversal of 11380877258 is 85277808311.

It can be written as a sum of positive squares in 2 ways, for example, as 10548727849 + 832149409 = 102707^2 + 28847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11380877251) 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, 446735 + ... + 471522.

Almost surely, 2^11380877258 is an apocalyptic number.

11380877258 is a deficient number, since it is larger than the sum of its proper divisors (5693211994).

11380877258 is an equidigital number, since it uses as much as digits as its factorization.

11380877258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924456.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 11380877258 in words is "eleven billion, three hundred eighty million, eight hundred seventy-seven thousand, two hundred fifty-eight".