11070831 has 8 divisors (see below), whose sum is σ = 14787504. Its totient is φ = 7367360.

The previous prime is 11070827. The next prime is 11070841. The reversal of 11070831 is 13807011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11070831 - 2² = 11070827 is a prime.

It is a super-2 number, since 2×11070831² = 245126598061122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11070798 and 11070807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11070821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (1848438).

Almost surely, 2^11070831 is an apocalyptic number.

11070831 is a deficient number, since it is larger than the sum of its proper divisors (3716673).

11070831 is an equidigital number, since it uses as much as digits as its factorization.

11070831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 11070831 is about 3327.2858308237. The cubic root of 11070831 is about 222.8743418562.

Adding to 11070831 its reverse (13807011), we get a palindrome (24877842).

The spelling of 11070831 in words is "eleven million, seventy thousand, eight hundred thirty-one".