11125465000 has 80 divisors (see below), whose sum is σ = 28072279620. Its totient is φ = 4107840000.

The previous prime is 11125464997. The next prime is 11125465007. The reversal of 11125465000 is 56452111.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 5209086276 + 5916378724 = 72174^2 + 76918^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125465007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20581 + ... + 150580.

Almost surely, 2^11125465000 is an apocalyptic number.

11125465000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125465000 is an abundant number, since it is smaller than the sum of its proper divisors (16946814620).

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

11125465000 is a wasteful number, since it uses less digits than its factorization.

11125465000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171200 (or 171181 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 11125465000 in words is "eleven billion, one hundred twenty-five million, four hundred sixty-five thousand".