11651053 has 2 divisors, whose sum is σ = 11651054.
Its totient is φ = 11651052.
The previous prime is 11651039. The next prime is 11651063. The reversal of 11651053 is 35015611.
It is the 1394-th star number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9132484 + 2518569 = 3022^2 + 1587^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11651053 is a prime.
It is a super-3 number, since 3×116510533 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11651023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5825526 + 5825527.
It is an arithmetic number, because the mean of its divisors is an integer number (5825527).
Almost surely, 211651053 is an apocalyptic number.
It is an amenable number.
11651053 is a deficient number, since it is larger than the sum of its proper divisors (1).
11651053 is an equidigital number, since it uses as much as digits as its factorization.
11651053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 450, while the sum is 22.
The square root of 11651053 is about 3413.3638833268.
The cubic root of 11651053 is about 226.7018474325.
Adding to 11651053 its reverse (35015611), we get a palindrome (46666664).
The spelling of 11651053 in words is "eleven million, six hundred fifty-one thousand, fifty-three".