11763161 has 4 divisors (see below), whose sum is σ = 11791524. Its totient is φ = 11734800.

The previous prime is 11763149. The next prime is 11763173. The reversal of 11763161 is 16136711.

11763161 is digitally balanced in base 3, 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.

It is an interprime number because it is at equal distance from previous prime (11763149) and next prime (11763173).

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 9803161 = 1400^2 + 3131^2 .

It is a cyclic number.

It is not a de Polignac number, because 11763161 - 2¹⁰ = 11762137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11763161.

It is not an unprimeable number, because it can be changed into a prime (11763181) 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, 13550 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (2947881).

Almost surely, 2^11763161 is an apocalyptic number.

It is an amenable number.

11763161 is a deficient number, since it is larger than the sum of its proper divisors (28363).

11763161 is an equidigital number, since it uses as much as digits as its factorization.

11763161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28362.

The product of its digits is 756, while the sum is 26.

The square root of 11763161 is about 3429.7464920895. The cubic root of 11763161 is about 227.4266462377.

Adding to 11763161 its reverse (16136711), we get a palindrome (27899872).

It can be divided in two parts, 117 and 63161, that multiplied together give a palindrome (7389837).

The spelling of 11763161 in words is "eleven million, seven hundred sixty-three thousand, one hundred sixty-one".