11357742 has 32 divisors (see below), whose sum is σ = 25455744. Its totient is φ = 3348000.

The previous prime is 11357701. The next prime is 11357771. The reversal of 11357742 is 24775311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (795492).

Almost surely, 2^11357742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11357742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12727872).

11357742 is an abundant number, since it is smaller than the sum of its proper divisors (14098002).

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

11357742 is a wasteful number, since it uses less digits than its factorization.

11357742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704.

The product of its digits is 5880, while the sum is 30.

The square root of 11357742 is about 3370.1249235006. The cubic root of 11357742 is about 224.7832777377.

Subtracting 11357742 from its reverse (24775311), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 11 and 357742, that added together give a palindrome (357753).

The spelling of 11357742 in words is "eleven million, three hundred fifty-seven thousand, seven hundred forty-two".