11006427 has 16 divisors (see below), whose sum is σ = 15172640. Its totient is φ = 7091712.

The previous prime is 11006423. The next prime is 11006431. The reversal of 11006427 is 72460011.

It is an interprime number because it is at equal distance from previous prime (11006423) and next prime (11006431).

It is not a de Polignac number, because 11006427 - 2² = 11006423 is a prime.

It is a super-2 number, since 2×11006427² = 242282870612658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25203 + ... + 25635.

It is an arithmetic number, because the mean of its divisors is an integer number (948290).

Almost surely, 2^11006427 is an apocalyptic number.

11006427 is a deficient number, since it is larger than the sum of its proper divisors (4166213).

11006427 is a wasteful number, since it uses less digits than its factorization.

11006427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11006427 is about 3317.5935555761. The cubic root of 11006427 is about 222.4413143211.

Adding to 11006427 its reverse (72460011), we get a palindrome (83466438).

The spelling of 11006427 in words is "eleven million, six thousand, four hundred twenty-seven".