11121707 has 8 divisors (see below), whose sum is σ = 11840400. Its totient is φ = 10416384.

The previous prime is 11121683. The next prime is 11121709. The reversal of 11121707 is 70712111.

11121707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11121707 - 2¹² = 11117611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121709) 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, 1598 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (1480050).

Almost surely, 2^11121707 is an apocalyptic number.

11121707 is a deficient number, since it is larger than the sum of its proper divisors (718693).

11121707 is an equidigital number, since it uses as much as digits as its factorization.

11121707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11121707 is about 3334.9223379263. The cubic root of 11121707 is about 223.2152265298.

Adding to 11121707 its reverse (70712111), we get a palindrome (81833818).

The spelling of 11121707 in words is "eleven million, one hundred twenty-one thousand, seven hundred seven".