11174521050 has 360 divisors, whose sum is σ = 39408906240. Its totient is φ = 2321524800.

The previous prime is 11174521027. The next prime is 11174521079. The reversal of 11174521050 is 5012547111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 2180391 + ... + 2185509.

It is an arithmetic number, because the mean of its divisors is an integer number (109469184).

Almost surely, 2^11174521050 is an apocalyptic number.

11174521050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11174521050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19704453120).

11174521050 is an abundant number, since it is smaller than the sum of its proper divisors (28234385190).

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

11174521050 is a wasteful number, since it uses less digits than its factorization.

11174521050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The spelling of 11174521050 in words is "eleven billion, one hundred seventy-four million, five hundred twenty-one thousand, fifty".