11355651112 has 32 divisors (see below), whose sum is σ = 24136509600. Its totient is φ = 4965223104.

The previous prime is 11355651091. The next prime is 11355651113. The reversal of 11355651112 is 21115655311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11355651113) 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, 2871418 + ... + 2875369.

It is an arithmetic number, because the mean of its divisors is an integer number (754265925).

Almost surely, 2^11355651112 is an apocalyptic number.

It is an amenable number.

11355651112 is an abundant number, since it is smaller than the sum of its proper divisors (12780858488).

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

11355651112 is a wasteful number, since it uses less digits than its factorization.

11355651112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746825 (or 5746821 counting only the distinct ones).

The product of its digits is 4500, while the sum is 31.

The spelling of 11355651112 in words is "eleven billion, three hundred fifty-five million, six hundred fifty-one thousand, one hundred twelve".