11045870 has 16 divisors (see below), whose sum is σ = 21690288. Its totient is φ = 4016640.

The previous prime is 11045861. The next prime is 11045891. The reversal of 11045870 is 7854011.

It is a super-2 number, since 2×11045870² = 244022488113800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50099 + ... + 50318.

It is an arithmetic number, because the mean of its divisors is an integer number (1355643).

Almost surely, 2^11045870 is an apocalyptic number.

11045870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11045870 is a deficient number, since it is larger than the sum of its proper divisors (10644418).

11045870 is a wasteful number, since it uses less digits than its factorization.

11045870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100435.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 11045870 is about 3323.5327589780. The cubic root of 11045870 is about 222.7067135870.

Adding to 11045870 its reverse (7854011), we get a palindrome (18899881).

The spelling of 11045870 in words is "eleven million, forty-five thousand, eight hundred seventy".