11249077528 has 32 divisors (see below), whose sum is σ = 23909986800. Its totient is φ = 4918624128.

The previous prime is 11249077523. The next prime is 11249077537. The reversal of 11249077528 is 82577094211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249077523) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2844451 + ... + 2848402.

Almost surely, 2^11249077528 is an apocalyptic number.

It is an amenable number.

11249077528 is an abundant number, since it is smaller than the sum of its proper divisors (12660909272).

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

11249077528 is a wasteful number, since it uses less digits than its factorization.

11249077528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692891 (or 5692887 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 11249077528 in words is "eleven billion, two hundred forty-nine million, seventy-seven thousand, five hundred twenty-eight".