11525123034 has 24 divisors (see below), whose sum is σ = 24973183872. Its totient is φ = 3841387080.

The previous prime is 11525123011. The next prime is 11525123041. The reversal of 11525123034 is 43032152511.

11525123034 is a `hidden beast` number, since 11 + 525 + 123 + 0 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11525122989 and 11525123007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308929 + ... + 344219.

It is an arithmetic number, because the mean of its divisors is an integer number (1040549328).

Almost surely, 2^11525123034 is an apocalyptic number.

11525123034 is an abundant number, since it is smaller than the sum of its proper divisors (13448060838).

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

11525123034 is a wasteful number, since it uses less digits than its factorization.

11525123034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53442 (or 53439 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11525123034 its reverse (43032152511), we get a palindrome (54557275545).

The spelling of 11525123034 in words is "eleven billion, five hundred twenty-five million, one hundred twenty-three thousand, thirty-four".