11251764 has 24 divisors (see below), whose sum is σ = 29171520. Its totient is φ = 3750552.

The previous prime is 11251763. The next prime is 11251769. The reversal of 11251764 is 46715211.

It is a happy number.

It is a super-4 number, since 4×11251764⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51984 + ... + 52199.

It is an arithmetic number, because the mean of its divisors is an integer number (1215480).

Almost surely, 2^11251764 is an apocalyptic number.

It is an amenable number.

11251764 is an abundant number, since it is smaller than the sum of its proper divisors (17919756).

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

11251764 is a wasteful number, since it uses less digits than its factorization.

11251764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104196 (or 104188 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11251764 is about 3354.3649175366. The cubic root of 11251764 is about 224.0819481202.

Adding to 11251764 its reverse (46715211), we get a palindrome (57966975).

The spelling of 11251764 in words is "eleven million, two hundred fifty-one thousand, seven hundred sixty-four".