11377788258 has 16 divisors (see below), whose sum is σ = 23744949696. Its totient is φ = 3627700560.

The previous prime is 11377788251. The next prime is 11377788263. The reversal of 11377788258 is 85288777311.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11377788198 and 11377788207.

It is not an unprimeable number, because it can be changed into a prime (11377788251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41223733 + ... + 41224008.

It is an arithmetic number, because the mean of its divisors is an integer number (1484059356).

Almost surely, 2^11377788258 is an apocalyptic number.

11377788258 is an abundant number, since it is smaller than the sum of its proper divisors (12367161438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11377788258 is a wasteful number, since it uses less digits than its factorization.

11377788258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82447769.

The product of its digits is 5268480, while the sum is 57.

The spelling of 11377788258 in words is "eleven billion, three hundred seventy-seven million, seven hundred eighty-eight thousand, two hundred fifty-eight".