11922051 has 8 divisors (see below), whose sum is σ = 16265920. Its totient is φ = 7763112.

The previous prime is 11922041. The next prime is 11922059. The reversal of 11922051 is 15022911.

11922051 = 329² + 330² + ... + 414².

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

It is not a de Polignac number, because 11922051 - 2⁵ = 11922019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11922059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46081 + ... + 46338.

It is an arithmetic number, because the mean of its divisors is an integer number (2033240).

Almost surely, 2^11922051 is an apocalyptic number.

11922051 is a deficient number, since it is larger than the sum of its proper divisors (4343869).

11922051 is an equidigital number, since it uses as much as digits as its factorization.

11922051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92465.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11922051 is about 3452.8323156504. The cubic root of 11922051 is about 228.4460527631.

Adding to 11922051 its reverse (15022911), we get a palindrome (26944962).

The spelling of 11922051 in words is "eleven million, nine hundred twenty-two thousand, fifty-one".