11948737 has 2 divisors, whose sum is σ = 11948738. Its totient is φ = 11948736.

The previous prime is 11948723. The next prime is 11948759. The reversal of 11948737 is 73784911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 665856 = 3359^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 11948737 - 2²³ = 3560129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11948737.

It is not a weakly prime, because it can be changed into another prime (11948767) 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, 5974368 + 5974369.

It is an arithmetic number, because the mean of its divisors is an integer number (5974369).

Almost surely, 2^11948737 is an apocalyptic number.

It is an amenable number.

11948737 is a deficient number, since it is larger than the sum of its proper divisors (1).

11948737 is an equidigital number, since it uses as much as digits as its factorization.

11948737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 11948737 is about 3456.6945193349. The cubic root of 11948737 is about 228.6163749223.

The spelling of 11948737 in words is "eleven million, nine hundred forty-eight thousand, seven hundred thirty-seven".