11919190046724 has 45 divisors (see below), whose sum is σ = 31159279646341. Its totient is φ = 3973042634400.

The previous prime is 11919190046677. The next prime is 11919190046747. The reversal of 11919190046724 is 42764009191911.

It is a happy number.

The square root of 11919190046724 is 3452418.

It is a perfect power (a square), and thus also a powerful number.

11919190046724 is a `hidden beast` number, since 1 + 1 + 9 + 1 + 91 + 90 + 0 + 467 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54747576324 + 11864442470400 = 233982^2 + 3444480^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 62047624 + ... + 62239424.

Almost surely, 2^{11919190046724} is an apocalyptic number.

11919190046724 is the 3452418-th square number.

It is an amenable number.

11919190046724 is an abundant number, since it is smaller than the sum of its proper divisors (19240089599617).

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

11919190046724 is an frugal number, since it uses more digits than its factorization.

11919190046724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383618 (or 191806 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 11919190046724 in words is "eleven trillion, nine hundred nineteen billion, one hundred ninety million, forty-six thousand, seven hundred twenty-four".