11672051 has 2 divisors, whose sum is σ = 11672052. Its totient is φ = 11672050.

The previous prime is 11672009. The next prime is 11672069. The reversal of 11672051 is 15027611.

It is a strong prime.

It is an emirp because it is prime and its reverse (15027611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11672051 - 2⁶ = 11671987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11672071) 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 as a sum of consecutive naturals, namely, 5836025 + 5836026.

It is an arithmetic number, because the mean of its divisors is an integer number (5836026).

Almost surely, 2^11672051 is an apocalyptic number.

11672051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11672051 is an equidigital number, since it uses as much as digits as its factorization.

11672051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 11672051 is about 3416.4383500950. The cubic root of 11672051 is about 226.8379561180.

Adding to 11672051 its reverse (15027611), we get a palindrome (26699662).

It can be divided in two parts, 116 and 72051, that multiplied together give a triangular number (8357916 = T₄₀₈₈).

The spelling of 11672051 in words is "eleven million, six hundred seventy-two thousand, fifty-one".