11375587212 has 96 divisors (see below), whose sum is σ = 30028078080. Its totient is φ = 3320110080.

The previous prime is 11375587207. The next prime is 11375587219. The reversal of 11375587212 is 21278557311.

It is not an unprimeable number, because it can be changed into a prime (11375587219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1654093 + ... + 1660955.

It is an arithmetic number, because the mean of its divisors is an integer number (312792480).

Almost surely, 2^11375587212 is an apocalyptic number.

11375587212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11375587212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014039040).

11375587212 is an abundant number, since it is smaller than the sum of its proper divisors (18652490868).

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

11375587212 is a wasteful number, since it uses less digits than its factorization.

11375587212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343 (or 7341 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The spelling of 11375587212 in words is "eleven billion, three hundred seventy-five million, five hundred eighty-seven thousand, two hundred twelve".