11702142 has 24 divisors (see below), whose sum is σ = 25457016. Its totient is φ = 3884976.

The previous prime is 11702113. The next prime is 11702143. The reversal of 11702142 is 24120711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3813 + ... + 6159.

It is an arithmetic number, because the mean of its divisors is an integer number (1060709).

Almost surely, 2^11702142 is an apocalyptic number.

11702142 is an abundant number, since it is smaller than the sum of its proper divisors (13754874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11702142 is a wasteful number, since it uses less digits than its factorization.

11702142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11702142 is about 3420.8393706808. The cubic root of 11702142 is about 227.0327211915.

Adding to 11702142 its reverse (24120711), we get a palindrome (35822853).

The spelling of 11702142 in words is "eleven million, seven hundred two thousand, one hundred forty-two".