11880066790 has 8 divisors (see below), whose sum is σ = 21384120240. Its totient is φ = 4752026712.

The previous prime is 11880066767. The next prime is 11880066797. The reversal of 11880066790 is 9766008811.

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

It is a super-2 number, since 2×11880066790² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11880066790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880066797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594003330 + ... + 594003349.

It is an arithmetic number, because the mean of its divisors is an integer number (2673015030).

Almost surely, 2^11880066790 is an apocalyptic number.

11880066790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11880066790 is a deficient number, since it is larger than the sum of its proper divisors (9504053450).

11880066790 is a wasteful number, since it uses less digits than its factorization.

11880066790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188006686.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 11880066790 in words is "eleven billion, eight hundred eighty million, sixty-six thousand, seven hundred ninety".