11752122 has 8 divisors (see below), whose sum is σ = 23504256. Its totient is φ = 3917372.

The previous prime is 11752109. The next prime is 11752157. The reversal of 11752122 is 22125711.

It is a sphenic number, since it is the product of 3 distinct primes.

11752122 is an admirable number.

It is a super-2 number, since 2×11752122² = 276224743005768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979338 + ... + 979349.

It is an arithmetic number, because the mean of its divisors is an integer number (2938032).

Almost surely, 2^11752122 is an apocalyptic number.

11752122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11752122 is a wasteful number, since it uses less digits than its factorization.

11752122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958692.

The product of its digits is 280, while the sum is 21.

The square root of 11752122 is about 3428.1368117390. The cubic root of 11752122 is about 227.3554820188.

Adding to 11752122 its reverse (22125711), we get a palindrome (33877833).

The spelling of 11752122 in words is "eleven million, seven hundred fifty-two thousand, one hundred twenty-two".