11052557 has 2 divisors, whose sum is σ = 11052558. Its totient is φ = 11052556.

The previous prime is 11052553. The next prime is 11052563. The reversal of 11052557 is 75525011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9916201 + 1136356 = 3149^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 11052557 - 2² = 11052553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11052553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526278 + 5526279.

It is an arithmetic number, because the mean of its divisors is an integer number (5526279).

Almost surely, 2^11052557 is an apocalyptic number.

It is an amenable number.

11052557 is a deficient number, since it is larger than the sum of its proper divisors (1).

11052557 is an equidigital number, since it uses as much as digits as its factorization.

11052557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 11052557 is about 3324.5386146050. The cubic root of 11052557 is about 222.7516455955.

Adding to 11052557 its reverse (75525011), we get a palindrome (86577568).

The spelling of 11052557 in words is "eleven million, fifty-two thousand, five hundred fifty-seven".