11356142 has 12 divisors (see below), whose sum is σ = 19815480. Its totient is φ = 4866876.

The previous prime is 11356141. The next prime is 11356159. The reversal of 11356142 is 24165311.

It is a super-2 number, since 2×11356142² = 257923922248328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57842 + ... + 58037.

It is an arithmetic number, because the mean of its divisors is an integer number (1651290).

Almost surely, 2^11356142 is an apocalyptic number.

11356142 is a deficient number, since it is larger than the sum of its proper divisors (8459338).

11356142 is a wasteful number, since it uses less digits than its factorization.

11356142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115895 (or 115888 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 11356142 is about 3369.8875352154. The cubic root of 11356142 is about 224.7727219384.

The spelling of 11356142 in words is "eleven million, three hundred fifty-six thousand, one hundred forty-two".