11222061452 has 12 divisors (see below), whose sum is σ = 22444122960. Its totient is φ = 4809454896.

The previous prime is 11222061449. The next prime is 11222061467. The reversal of 11222061452 is 25416022211.

11222061452 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200393927 + ... + 200393982.

It is an arithmetic number, because the mean of its divisors is an integer number (1870343580).

Almost surely, 2^11222061452 is an apocalyptic number.

It is an amenable number.

11222061452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11222061452 is a wasteful number, since it uses less digits than its factorization.

11222061452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400787920 (or 400787918 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11222061452 its reverse (25416022211), we get a palindrome (36638083663).

The spelling of 11222061452 in words is "eleven billion, two hundred twenty-two million, sixty-one thousand, four hundred fifty-two".