11019834 has 32 divisors (see below), whose sum is σ = 27987840. Its totient is φ = 3148416.

The previous prime is 11019817. The next prime is 11019847. The reversal of 11019834 is 43891011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11019798 and 11019807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14199 + ... + 14954.

It is an arithmetic number, because the mean of its divisors is an integer number (874620).

Almost surely, 2^11019834 is an apocalyptic number.

11019834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11019834 is an abundant number, since it is smaller than the sum of its proper divisors (16968006).

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

11019834 is a wasteful number, since it uses less digits than its factorization.

11019834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29171 (or 29165 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11019834 is about 3319.6135317232. The cubic root of 11019834 is about 222.5315967416.

The spelling of 11019834 in words is "eleven million, nineteen thousand, eight hundred thirty-four".