11674142550 has 192 divisors, whose sum is σ = 37015488000. Its totient is φ = 2650147200.

The previous prime is 11674142497. The next prime is 11674142551. The reversal of 11674142550 is 5524147611.

11674142550 is a `hidden beast` number, since 1 + 1 + 67 + 4 + 1 + 42 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11674142551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1403905 + ... + 1412195.

It is an arithmetic number, because the mean of its divisors is an integer number (192789000).

Almost surely, 2^11674142550 is an apocalyptic number.

11674142550 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 11674142550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18507744000).

11674142550 is an abundant number, since it is smaller than the sum of its proper divisors (25341345450).

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

11674142550 is a wasteful number, since it uses less digits than its factorization.

11674142550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 11674142550 in words is "eleven billion, six hundred seventy-four million, one hundred forty-two thousand, five hundred fifty".