11023225156 has 6 divisors (see below), whose sum is σ = 19290644030. Its totient is φ = 5511612576.

The previous prime is 11023225133. The next prime is 11023225163. The reversal of 11023225156 is 65152232011.

It can be written as a sum of positive squares in only one way, i.e., 8449286400 + 2573938756 = 91920^2 + 50734^2 .

It is a super-2 number, since 2×11023225156² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377903141 + ... + 1377903148.

Almost surely, 2^11023225156 is an apocalyptic number.

It is an amenable number.

11023225156 is a deficient number, since it is larger than the sum of its proper divisors (8267418874).

11023225156 is a wasteful number, since it uses less digits than its factorization.

11023225156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755806293 (or 2755806291 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11023225156 its reverse (65152232011), we get a palindrome (76175457167).

The spelling of 11023225156 in words is "eleven billion, twenty-three million, two hundred twenty-five thousand, one hundred fifty-six".