11211021962 has 32 divisors (see below), whose sum is σ = 19706994048. Its totient is φ = 4684179456.

The previous prime is 11211021961. The next prime is 11211022003. The reversal of 11211021962 is 26912011211.

11211021962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11211021961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29378 + ... + 152594.

It is an arithmetic number, because the mean of its divisors is an integer number (615843564).

Almost surely, 2^11211021962 is an apocalyptic number.

11211021962 is a deficient number, since it is larger than the sum of its proper divisors (8495972086).

11211021962 is a wasteful number, since it uses less digits than its factorization.

11211021962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123390.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11211021962 in words is "eleven billion, two hundred eleven million, twenty-one thousand, nine hundred sixty-two".