11051216370 has 80 divisors (see below), whose sum is σ = 29735266968. Its totient is φ = 2945030400.

The previous prime is 11051216359. The next prime is 11051216413. The reversal of 11051216370 is 7361215011.

11051216370 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 1 + 21 + 637 + 0 = 666.

11051216370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8983058841 + 2068157529 = 94779^2 + 45477^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1536222 + ... + 1543398.

Almost surely, 2^11051216370 is an apocalyptic number.

11051216370 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 11051216370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14867633484).

11051216370 is an abundant number, since it is smaller than the sum of its proper divisors (18684050598).

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

11051216370 is a wasteful number, since it uses less digits than its factorization.

11051216370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097 (or 9088 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 11051216370 in words is "eleven billion, fifty-one million, two hundred sixteen thousand, three hundred seventy".