11356870770 has 384 divisors, whose sum is σ = 36816519168. Its totient is φ = 2372198400.

The previous prime is 11356870769. The next prime is 11356870813. The reversal of 11356870770 is 7707865311.

11356870770 is a `hidden beast` number, since 1 + 13 + 568 + 7 + 0 + 7 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 58843794 + ... + 58843986.

It is an arithmetic number, because the mean of its divisors is an integer number (95876352).

Almost surely, 2^11356870770 is an apocalyptic number.

11356870770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11356870770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18408259584).

11356870770 is an abundant number, since it is smaller than the sum of its proper divisors (25459648398).

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

11356870770 is a wasteful number, since it uses less digits than its factorization.

11356870770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 11356870770 in words is "eleven billion, three hundred fifty-six million, eight hundred seventy thousand, seven hundred seventy".