1123525366 has 16 divisors (see below), whose sum is σ = 1835161200. Its totient is φ = 513844128.

The previous prime is 1123525363. The next prime is 1123525369. The reversal of 1123525366 is 6635253211.

It is an interprime number because it is at equal distance from previous prime (1123525363) and next prime (1123525369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123525363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508665 + ... + 510868.

It is an arithmetic number, because the mean of its divisors is an integer number (114697575).

Almost surely, 2^1123525366 is an apocalyptic number.

1123525366 is a deficient number, since it is larger than the sum of its proper divisors (711635834).

1123525366 is a wasteful number, since it uses less digits than its factorization.

1123525366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019583.

The product of its digits is 32400, while the sum is 34.

The square root of 1123525366 is about 33519.0299083968. The cubic root of 1123525366 is about 1039.5872887817.

Adding to 1123525366 its reverse (6635253211), we get a palindrome (7758778577).

The spelling of 1123525366 in words is "one billion, one hundred twenty-three million, five hundred twenty-five thousand, three hundred sixty-six".