11278701 has 24 divisors (see below), whose sum is σ = 19715904. Its totient is φ = 6065280.

The previous prime is 11278697. The next prime is 11278711. The reversal of 11278701 is 10787211.

11278701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11278701 - 2² = 11278697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11278711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4195 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (821496).

Almost surely, 2^11278701 is an apocalyptic number.

It is an amenable number.

11278701 is a deficient number, since it is larger than the sum of its proper divisors (8437203).

11278701 is a wasteful number, since it uses less digits than its factorization.

11278701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561 (or 10558 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 11278701 is about 3358.3777333707. The cubic root of 11278701 is about 224.2606248438.

The spelling of 11278701 in words is "eleven million, two hundred seventy-eight thousand, seven hundred one".