11147755460 has 48 divisors (see below), whose sum is σ = 24475360896. Its totient is φ = 4256980992.

The previous prime is 11147755433. The next prime is 11147755501. The reversal of 11147755460 is 6455774111.

It is a happy 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, 217412 + ... + 263748.

It is an arithmetic number, because the mean of its divisors is an integer number (509903352).

Almost surely, 2^11147755460 is an apocalyptic number.

11147755460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11147755460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12237680448).

11147755460 is an abundant number, since it is smaller than the sum of its proper divisors (13327605436).

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

11147755460 is a wasteful number, since it uses less digits than its factorization.

11147755460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46892 (or 46890 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 11147755460 in words is "eleven billion, one hundred forty-seven million, seven hundred fifty-five thousand, four hundred sixty".