11124446890 has 16 divisors (see below), whose sum is σ = 20181676032. Its totient is φ = 4414740624.

The previous prime is 11124446863. The next prime is 11124446891. The reversal of 11124446890 is 9864442111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11124446891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378434 + ... + 4380973.

It is an arithmetic number, because the mean of its divisors is an integer number (1261354752).

Almost surely, 2^11124446890 is an apocalyptic number.

11124446890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11124446890 is a deficient number, since it is larger than the sum of its proper divisors (9057229142).

11124446890 is a wasteful number, since it uses less digits than its factorization.

11124446890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759541.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 11124446890 in words is "eleven billion, one hundred twenty-four million, four hundred forty-six thousand, eight hundred ninety".