11337961 has 2 divisors, whose sum is σ = 11337962. Its totient is φ = 11337960.

The previous prime is 11337959. The next prime is 11337967. The reversal of 11337961 is 16973311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6990736 + 4347225 = 2644^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 11337961 - 2¹ = 11337959 is a prime.

Together with 11337959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11337967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668980 + 5668981.

It is an arithmetic number, because the mean of its divisors is an integer number (5668981).

Almost surely, 2^11337961 is an apocalyptic number.

It is an amenable number.

11337961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11337961 is an equidigital number, since it uses as much as digits as its factorization.

11337961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 31.

The square root of 11337961 is about 3367.1888868907. The cubic root of 11337961 is about 224.6527053678.

The spelling of 11337961 in words is "eleven million, three hundred thirty-seven thousand, nine hundred sixty-one".