11251541 has 8 divisors (see below), whose sum is σ = 12879360. Its totient is φ = 9628848.

The previous prime is 11251519. The next prime is 11251547. The reversal of 11251541 is 14515211.

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

It is a cyclic number.

It is not a de Polignac number, because 11251541 - 2¹⁸ = 10989397 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 (11251547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 8538.

It is an arithmetic number, because the mean of its divisors is an integer number (1609920).

Almost surely, 2^11251541 is an apocalyptic number.

It is an amenable number.

11251541 is a deficient number, since it is larger than the sum of its proper divisors (1627819).

11251541 is a wasteful number, since it uses less digits than its factorization.

11251541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its digits is 200, while the sum is 20.

The square root of 11251541 is about 3354.3316771005. The cubic root of 11251541 is about 224.0804677418.

Adding to 11251541 its reverse (14515211), we get a palindrome (25766752).

The spelling of 11251541 in words is "eleven million, two hundred fifty-one thousand, five hundred forty-one".