11004555252 has 24 divisors (see below), whose sum is σ = 26793700416. Its totient is φ = 3508698688.

The previous prime is 11004555241. The next prime is 11004555257. The reversal of 11004555252 is 25255540011.

It is a super-2 number, since 2×11004555252² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004555257) 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, 19935513 + ... + 19936064.

It is an arithmetic number, because the mean of its divisors is an integer number (1116404184).

Almost surely, 2^11004555252 is an apocalyptic number.

11004555252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11004555252 is an abundant number, since it is smaller than the sum of its proper divisors (15789145164).

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

11004555252 is a wasteful number, since it uses less digits than its factorization.

11004555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39871607 (or 39871605 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 11004555252 in words is "eleven billion, four million, five hundred fifty-five thousand, two hundred fifty-two".