11041251552 has 72 divisors (see below), whose sum is σ = 31410779400. Its totient is φ = 3678984960.

The previous prime is 11041251523. The next prime is 11041251581. The reversal of 11041251552 is 25515214011.

It is a happy number.

11041251552 is a `hidden beast` number, since 1 + 104 + 1 + 2 + 5 + 1 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (11041251523) and next prime (11041251581).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944302 + ... + 955922.

It is an arithmetic number, because the mean of its divisors is an integer number (436260825).

Almost surely, 2^11041251552 is an apocalyptic number.

11041251552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11041251552 is an abundant number, since it is smaller than the sum of its proper divisors (20369527848).

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

11041251552 is a wasteful number, since it uses less digits than its factorization.

11041251552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936 (or 14925 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 11041251552 its reverse (25515214011), we get a palindrome (36556465563).

The spelling of 11041251552 in words is "eleven billion, forty-one million, two hundred fifty-one thousand, five hundred fifty-two".