11951027 has 16 divisors (see below), whose sum is σ = 13630464. Its totient is φ = 10380000.

The previous prime is 11951011. The next prime is 11951047. The reversal of 11951027 is 72015911.

It is a cyclic number.

It is not a de Polignac number, because 11951027 - 2⁴ = 11951011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11950987 and 11951005.

It is not an unprimeable number, because it can be changed into a prime (11951047) 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, 34268 + ... + 34614.

It is an arithmetic number, because the mean of its divisors is an integer number (851904).

Almost surely, 2^11951027 is an apocalyptic number.

11951027 is a deficient number, since it is larger than the sum of its proper divisors (1679437).

11951027 is a wasteful number, since it uses less digits than its factorization.

11951027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11951027 is about 3457.0257447696. The cubic root of 11951027 is about 228.6309789221.

Adding to 11951027 its reverse (72015911), we get a palindrome (83966938).

It can be divided in two parts, 1195 and 1027, that added together give a palindrome (2222).

The spelling of 11951027 in words is "eleven million, nine hundred fifty-one thousand, twenty-seven".