11043214552 has 64 divisors (see below), whose sum is σ = 22349001600. Its totient is φ = 5096501760.

The previous prime is 11043214531. The next prime is 11043214573. The reversal of 11043214552 is 25541234011.

It is an interprime number because it is at equal distance from previous prime (11043214531) and next prime (11043214573).

It is a self number, because there is not a number n which added to its sum of digits gives 11043214552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938383 + ... + 3941185.

It is an arithmetic number, because the mean of its divisors is an integer number (349203150).

Almost surely, 2^11043214552 is an apocalyptic number.

It is an amenable number.

11043214552 is an abundant number, since it is smaller than the sum of its proper divisors (11305787048).

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

11043214552 is a wasteful number, since it uses less digits than its factorization.

11043214552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11043214552 its reverse (25541234011), we get a palindrome (36584448563).

The spelling of 11043214552 in words is "eleven billion, forty-three million, two hundred fourteen thousand, five hundred fifty-two".