11542087 has 8 divisors (see below), whose sum is σ = 11978640. Its totient is φ = 11108160.

The previous prime is 11542081. The next prime is 11542093. The reversal of 11542087 is 78024511.

11542087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11542081) and next prime (11542093).

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

It is not a de Polignac number, because 11542087 - 2³ = 11542079 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 (11542081) 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, 14787 + ... + 15547.

It is an arithmetic number, because the mean of its divisors is an integer number (1497330).

Almost surely, 2^11542087 is an apocalyptic number.

11542087 is a deficient number, since it is larger than the sum of its proper divisors (436553).

11542087 is an equidigital number, since it uses as much as digits as its factorization.

11542087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11542087 is about 3397.3647140100. The cubic root of 11542087 is about 225.9928927203.

Adding to 11542087 its reverse (78024511), we get a palindrome (89566598).

The spelling of 11542087 in words is "eleven million, five hundred forty-two thousand, eighty-seven".