11541087 has 6 divisors (see below), whose sum is σ = 16670472. Its totient is φ = 7694052.

The previous prime is 11541073. The next prime is 11541091. The reversal of 11541087 is 78014511.

11541087 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11541087 - 2⁸ = 11540831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11541087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641163 + ... + 641180.

It is an arithmetic number, because the mean of its divisors is an integer number (2778412).

Almost surely, 2^11541087 is an apocalyptic number.

11541087 is a deficient number, since it is larger than the sum of its proper divisors (5129385).

11541087 is a wasteful number, since it uses less digits than its factorization.

11541087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282349 (or 1282346 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 11541087 is about 3397.2175379272. The cubic root of 11541087 is about 225.9863658990.

Adding to 11541087 its reverse (78014511), we get a palindrome (89555598).

The spelling of 11541087 in words is "eleven million, five hundred forty-one thousand, eighty-seven".