11099970 has 96 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 2534112.

The previous prime is 11099951. The next prime is 11099983. The reversal of 11099970 is 7999011.

11099970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11099970³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12811 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^11099970 is an apocalyptic number.

11099970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11099970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

11099970 is an abundant number, since it is smaller than the sum of its proper divisors (23373630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11099970 is a wasteful number, since it uses less digits than its factorization.

11099970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 11099970 is about 3331.6617475368. The cubic root of 11099970 is about 223.0697094835.

The spelling of 11099970 in words is "eleven million, ninety-nine thousand, nine hundred seventy".