11408742 has 32 divisors (see below), whose sum is σ = 25976160. Its totient is φ = 3709440.

The previous prime is 11408741. The next prime is 11408743. The reversal of 11408742 is 24780411.

11408742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11408741) and next prime (11408743).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11408741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (811755).

Almost surely, 2^11408742 is an apocalyptic number.

11408742 is an abundant number, since it is smaller than the sum of its proper divisors (14567418).

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

11408742 is a wasteful number, since it uses less digits than its factorization.

11408742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11408742 is about 3377.6829336100. The cubic root of 11408742 is about 225.1192257010.

It can be divided in two parts, 1140 and 8742, that multiplied together give a triangular number (9965880 = T₄₄₆₄).

The spelling of 11408742 in words is "eleven million, four hundred eight thousand, seven hundred forty-two".