11111233456790 has 8 divisors (see below), whose sum is σ = 20000220222240. Its totient is φ = 4444493382712.

The previous prime is 11111233456769. The next prime is 11111233456861. The reversal of 11111233456790 is 9765433211111.

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, 555561672830 + ... + 555561672849.

It is an arithmetic number, because the mean of its divisors is an integer number (2500027527780).

Almost surely, 2^{11111233456790} is an apocalyptic number.

11111233456790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111233456790 is a deficient number, since it is larger than the sum of its proper divisors (8888986765450).

11111233456790 is a wasteful number, since it uses less digits than its factorization.

11111233456790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111123345686.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 11111233456790 in words is "eleven trillion, one hundred eleven billion, two hundred thirty-three million, four hundred fifty-six thousand, seven hundred ninety".