11149195252 has 12 divisors (see below), whose sum is σ = 21011944996. Its totient is φ = 5145782400.

The previous prime is 11149195217. The next prime is 11149195259. The reversal of 11149195252 is 25259194111.

It can be written as a sum of positive squares in 2 ways, for example, as 1255710096 + 9893485156 = 35436^2 + 99466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149195259) 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, 107203749 + ... + 107203852.

Almost surely, 2^11149195252 is an apocalyptic number.

It is an amenable number.

11149195252 is a deficient number, since it is larger than the sum of its proper divisors (9862749744).

11149195252 is a wasteful number, since it uses less digits than its factorization.

11149195252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214407618 (or 214407616 counting only the distinct ones).

The product of its digits is 32400, while the sum is 40.

The spelling of 11149195252 in words is "eleven billion, one hundred forty-nine million, one hundred ninety-five thousand, two hundred fifty-two".