11948787 has 12 divisors (see below), whose sum is σ = 17358120. Its totient is φ = 7920288.

The previous prime is 11948779. The next prime is 11948789. The reversal of 11948787 is 78784911.

It is not a de Polignac number, because 11948787 - 2³ = 11948779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11948789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2098 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (1446510).

Almost surely, 2^11948787 is an apocalyptic number.

11948787 is a deficient number, since it is larger than the sum of its proper divisors (5409333).

11948787 is a wasteful number, since it uses less digits than its factorization.

11948787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602 (or 7599 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 11948787 is about 3456.7017516702. The cubic root of 11948787 is about 228.6166938069.

The spelling of 11948787 in words is "eleven million, nine hundred forty-eight thousand, seven hundred eighty-seven".