11021440946 has 16 divisors (see below), whose sum is σ = 16622661888. Its totient is φ = 5480602800.

The previous prime is 11021440931. The next prime is 11021441083. The reversal of 11021440946 is 64904412011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 461561 + ... + 484851.

It is an arithmetic number, because the mean of its divisors is an integer number (1038916368).

Almost surely, 2^11021440946 is an apocalyptic number.

11021440946 is a deficient number, since it is larger than the sum of its proper divisors (5601220942).

11021440946 is a wasteful number, since it uses less digits than its factorization.

11021440946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24577.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 11021440946 its reverse (64904412011), we get a palindrome (75925852957).

The spelling of 11021440946 in words is "eleven billion, twenty-one million, four hundred forty thousand, nine hundred forty-six".