11011431023204 has 6 divisors (see below), whose sum is σ = 19270004290614. Its totient is φ = 5505715511600.

The previous prime is 11011431023113. The next prime is 11011431023231. The reversal of 11011431023204 is 40232013411011.

It can be written as a sum of positive squares in only one way, i.e., 10883717706304 + 127713316900 = 3299048^2 + 357370^2 .

It is a super-2 number, since 2×11011431023204² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11011431023204.

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 as a sum of consecutive naturals, namely, 1376428877897 + ... + 1376428877904.

It is an arithmetic number, because the mean of its divisors is an integer number (3211667381769).

Almost surely, 2^{11011431023204} is an apocalyptic number.

It is an amenable number.

11011431023204 is a deficient number, since it is larger than the sum of its proper divisors (8258573267410).

11011431023204 is a wasteful number, since it uses less digits than its factorization.

11011431023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752857755805 (or 2752857755803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11011431023204 its reverse (40232013411011), we get a palindrome (51243444434215).

The spelling of 11011431023204 in words is "eleven trillion, eleven billion, four hundred thirty-one million, twenty-three thousand, two hundred four".