11142315 has 12 divisors (see below), whose sum is σ = 19313424. Its totient is φ = 5942544.

The previous prime is 11142311. The next prime is 11142317. The reversal of 11142315 is 51324111.

It is not a de Polignac number, because 11142315 - 2² = 11142311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142311) 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, 123759 + ... + 123848.

It is an arithmetic number, because the mean of its divisors is an integer number (1609452).

Almost surely, 2^11142315 is an apocalyptic number.

11142315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11142315 is a deficient number, since it is larger than the sum of its proper divisors (8171109).

11142315 is a wasteful number, since it uses less digits than its factorization.

11142315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247618 (or 247615 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11142315 is about 3338.0106350939. The cubic root of 11142315 is about 223.3530105679.

Adding to 11142315 its reverse (51324111), we get a palindrome (62466426).

It can be divided in two parts, 1 and 1142315, that added together give a triangular number (1142316 = T₁₅₁₁).

The spelling of 11142315 in words is "eleven million, one hundred forty-two thousand, three hundred fifteen".