11345533552 has 20 divisors (see below), whose sum is σ = 21985418736. Its totient is φ = 5671877120.

The previous prime is 11345533523. The next prime is 11345533553. The reversal of 11345533552 is 25533554311.

It is a super-2 number, since 2×11345533552² (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 (11345533553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56448 + ... + 160864.

Almost surely, 2^11345533552 is an apocalyptic number.

It is an amenable number.

11345533552 is a deficient number, since it is larger than the sum of its proper divisors (10639885184).

11345533552 is a wasteful number, since it uses less digits than its factorization.

11345533552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111216 (or 111210 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The spelling of 11345533552 in words is "eleven billion, three hundred forty-five million, five hundred thirty-three thousand, five hundred fifty-two".