11719542491150 has 48 divisors (see below), whose sum is σ = 24710679092400. Its totient is φ = 4099467490560.

The previous prime is 11719542491141. The next prime is 11719542491171. The reversal of 11719542491150 is 5119424591711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474463055 + ... + 474487754.

It is an arithmetic number, because the mean of its divisors is an integer number (514805814425).

Almost surely, 2^{11719542491150} is an apocalyptic number.

11719542491150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11719542491150 is an abundant number, since it is smaller than the sum of its proper divisors (12991136601250).

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

11719542491150 is a wasteful number, since it uses less digits than its factorization.

11719542491150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948950853 (or 948950848 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 50.

The spelling of 11719542491150 in words is "eleven trillion, seven hundred nineteen billion, five hundred forty-two million, four hundred ninety-one thousand, one hundred fifty".