11542067 has 4 divisors (see below), whose sum is σ = 12043920. Its totient is φ = 11040216.

The previous prime is 11542061. The next prime is 11542073. The reversal of 11542067 is 76024511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11542061) and next prime (11542073).

It is a cyclic number.

It is not a de Polignac number, because 11542067 - 2⁴ = 11542051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11542061) 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 3 ways as a sum of consecutive naturals, for example, 250892 + ... + 250937.

It is an arithmetic number, because the mean of its divisors is an integer number (3010980).

Almost surely, 2^11542067 is an apocalyptic number.

11542067 is a deficient number, since it is larger than the sum of its proper divisors (501853).

11542067 is an equidigital number, since it uses as much as digits as its factorization.

11542067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501852.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11542067 is about 3397.3617705508. The cubic root of 11542067 is about 225.9927621876.

Adding to 11542067 its reverse (76024511), we get a palindrome (87566578).

The spelling of 11542067 in words is "eleven million, five hundred forty-two thousand, sixty-seven".