11670951 has 4 divisors (see below), whose sum is σ = 15561272. Its totient is φ = 7780632.

The previous prime is 11670929. The next prime is 11670961. The reversal of 11670951 is 15907611.

11670951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15907611 = 3 ⋅5302537.

It is not a de Polignac number, because 11670951 - 2⁶ = 11670887 is a prime.

It is a super-2 number, since 2×11670951² = 272422194488802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945156 + ... + 1945161.

It is an arithmetic number, because the mean of its divisors is an integer number (3890318).

Almost surely, 2^11670951 is an apocalyptic number.

11670951 is a deficient number, since it is larger than the sum of its proper divisors (3890321).

11670951 is an equidigital number, since it uses as much as digits as its factorization.

11670951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890320.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 11670951 is about 3416.2773599343. The cubic root of 11670951 is about 226.8308299899.

It can be divided in two parts, 11670 and 951, that added together give a palindrome (12621).

The spelling of 11670951 in words is "eleven million, six hundred seventy thousand, nine hundred fifty-one".