11919213590 has 8 divisors (see below), whose sum is σ = 21454584480. Its totient is φ = 4767685432.

The previous prime is 11919213577. The next prime is 11919213601. The reversal of 11919213590 is 9531291911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595960670 + ... + 595960689.

It is an arithmetic number, because the mean of its divisors is an integer number (2681823060).

Almost surely, 2^11919213590 is an apocalyptic number.

11919213590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11919213590 is a deficient number, since it is larger than the sum of its proper divisors (9535370890).

11919213590 is a wasteful number, since it uses less digits than its factorization.

11919213590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191921366.

The product of its (nonzero) digits is 21870, while the sum is 41.

The spelling of 11919213590 in words is "eleven billion, nine hundred nineteen million, two hundred thirteen thousand, five hundred ninety".