11772953 has 2 divisors, whose sum is σ = 11772954. Its totient is φ = 11772952.

The previous prime is 11772949. The next prime is 11772961. The reversal of 11772953 is 35927711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11505664 + 267289 = 3392^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 11772953 - 2² = 11772949 is a prime.

It is a Chen prime.

It is equal to p₇₇₄₀₈₉ and since 11772953 and 774089 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11772973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5886476 + 5886477.

It is an arithmetic number, because the mean of its divisors is an integer number (5886477).

Almost surely, 2^11772953 is an apocalyptic number.

It is an amenable number.

11772953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11772953 is an equidigital number, since it uses as much as digits as its factorization.

11772953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 35.

The square root of 11772953 is about 3431.1737058913. The cubic root of 11772953 is about 227.4897342709.

The spelling of 11772953 in words is "eleven million, seven hundred seventy-two thousand, nine hundred fifty-three".