11123070 has 32 divisors (see below), whose sum is σ = 30509568. Its totient is φ = 2542368.

The previous prime is 11123069. The next prime is 11123071. The reversal of 11123070 is 7032111.

It is an interprime number because it is at equal distance from previous prime (11123069) and next prime (11123071).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26274 + ... + 26693.

It is an arithmetic number, because the mean of its divisors is an integer number (953424).

Almost surely, 2^11123070 is an apocalyptic number.

11123070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123070 is an abundant number, since it is smaller than the sum of its proper divisors (19386498).

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

11123070 is a wasteful number, since it uses less digits than its factorization.

11123070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52984.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11123070 is about 3335.1266842505. The cubic root of 11123070 is about 223.2243447322.

Adding to 11123070 its reverse (7032111), we get a palindrome (18155181).

The spelling of 11123070 in words is "eleven million, one hundred twenty-three thousand, seventy".