11152501 has 12 divisors (see below), whose sum is σ = 11758500. Its totient is φ = 10575488.

The previous prime is 11152499. The next prime is 11152507. The reversal of 11152501 is 10525111.

11152501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1380625 + 9771876 = 1175^2 + 3126^2 .

It is not a de Polignac number, because 11152501 - 2¹ = 11152499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74775 + ... + 74923.

It is an arithmetic number, because the mean of its divisors is an integer number (979875).

Almost surely, 2^11152501 is an apocalyptic number.

It is an amenable number.

11152501 is a deficient number, since it is larger than the sum of its proper divisors (605999).

11152501 is an equidigital number, since it uses as much as digits as its factorization.

11152501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 11152501 is about 3339.5360456207. The cubic root of 11152501 is about 223.4210509122.

Adding to 11152501 its reverse (10525111), we get a palindrome (21677612).

The spelling of 11152501 in words is "eleven million, one hundred fifty-two thousand, five hundred one".