11051119990 has 8 divisors (see below), whose sum is σ = 19892016000. Its totient is φ = 4420447992.

The previous prime is 11051119979. The next prime is 11051119999. The reversal of 11051119990 is 9991115011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051119999) 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, 552555990 + ... + 552556009.

It is an arithmetic number, because the mean of its divisors is an integer number (2486502000).

Almost surely, 2^11051119990 is an apocalyptic number.

11051119990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051119990 is a deficient number, since it is larger than the sum of its proper divisors (8840896010).

11051119990 is a wasteful number, since it uses less digits than its factorization.

11051119990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105112006.

The product of its (nonzero) digits is 3645, while the sum is 37.

The spelling of 11051119990 in words is "eleven billion, fifty-one million, one hundred nineteen thousand, nine hundred ninety".