11351667 has 4 divisors (see below), whose sum is σ = 15135560. Its totient is φ = 7567776.

The previous prime is 11351663. The next prime is 11351687. The reversal of 11351667 is 76615311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11351667 - 2² = 11351663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11351663) 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, 1891942 + ... + 1891947.

It is an arithmetic number, because the mean of its divisors is an integer number (3783890).

Almost surely, 2^11351667 is an apocalyptic number.

11351667 is a deficient number, since it is larger than the sum of its proper divisors (3783893).

11351667 is an equidigital number, since it uses as much as digits as its factorization.

11351667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783892.

The product of its digits is 3780, while the sum is 30.

The square root of 11351667 is about 3369.2235010459. The cubic root of 11351667 is about 224.7431934219.

Adding to 11351667 its reverse (76615311), we get a palindrome (87966978).

The spelling of 11351667 in words is "eleven million, three hundred fifty-one thousand, six hundred sixty-seven".