11244620890 has 12 divisors (see below), whose sum is σ = 20240921214. Its totient is φ = 4497714224.

The previous prime is 11244620861. The next prime is 11244620899. The reversal of 11244620890 is 9802644211.

It can be written as a sum of positive squares in 3 ways, for example, as 10985764969 + 258855921 = 104813^2 + 16089^2 .

It is not an unprimeable number, because it can be changed into a prime (11244620899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318564 + ... + 352096.

Almost surely, 2^11244620890 is an apocalyptic number.

11244620890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11244620890 is a deficient number, since it is larger than the sum of its proper divisors (8996300324).

11244620890 is an frugal number, since it uses more digits than its factorization.

11244620890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67073 (or 33540 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 11244620890 in words is "eleven billion, two hundred forty-four million, six hundred twenty thousand, eight hundred ninety".