11950867 has 4 divisors (see below), whose sum is σ = 12579880. Its totient is φ = 11321856.

The previous prime is 11950853. The next prime is 11950877. The reversal of 11950867 is 76805911.

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

It is a cyclic number.

It is not a de Polignac number, because 11950867 - 2⁷ = 11950739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11950817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314478 + ... + 314515.

It is an arithmetic number, because the mean of its divisors is an integer number (3144970).

Almost surely, 2^11950867 is an apocalyptic number.

11950867 is a deficient number, since it is larger than the sum of its proper divisors (629013).

11950867 is an equidigital number, since it uses as much as digits as its factorization.

11950867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629012.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11950867 is about 3457.0026034124. The cubic root of 11950867 is about 228.6299586159.

The spelling of 11950867 in words is "eleven million, nine hundred fifty thousand, eight hundred sixty-seven".