11541142 has 16 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 5668992.

The previous prime is 11541137. The next prime is 11541143. The reversal of 11541142 is 24114511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541143) 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, 50284 + ... + 50512.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 2^11541142 is an apocalyptic number.

11541142 is a deficient number, since it is larger than the sum of its proper divisors (6078698).

11541142 is a wasteful number, since it uses less digits than its factorization.

11541142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its digits is 160, while the sum is 19.

The square root of 11541142 is about 3397.2256327774. The cubic root of 11541142 is about 225.9867248840.

Adding to 11541142 its reverse (24114511), we get a palindrome (35655653).

The spelling of 11541142 in words is "eleven million, five hundred forty-one thousand, one hundred forty-two".