11070021050 has 96 divisors (see below), whose sum is σ = 23098521600. Its totient is φ = 3912350400.

The previous prime is 11070021031. The next prime is 11070021059. The reversal of 11070021050 is 5012007011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11070021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5272901 + ... + 5274999.

It is an arithmetic number, because the mean of its divisors is an integer number (240609600).

Almost surely, 2^11070021050 is an apocalyptic number.

11070021050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11070021050 is an abundant number, since it is smaller than the sum of its proper divisors (12028500550).

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

11070021050 is a wasteful number, since it uses less digits than its factorization.

11070021050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

Adding to 11070021050 its reverse (5012007011), we get a palindrome (16082028061).

The spelling of 11070021050 in words is "eleven billion, seventy million, twenty-one thousand, fifty".