11319542 has 24 divisors (see below), whose sum is σ = 19138224. Its totient is φ = 4991184.

The previous prime is 11319533. The next prime is 11319547. The reversal of 11319542 is 24591311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319547) 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, 13343 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (797426).

Almost surely, 2^11319542 is an apocalyptic number.

11319542 is a deficient number, since it is larger than the sum of its proper divisors (7818682).

11319542 is a wasteful number, since it uses less digits than its factorization.

11319542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 861 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 11319542 is about 3364.4527043785. The cubic root of 11319542 is about 224.5309868059.

The spelling of 11319542 in words is "eleven million, three hundred nineteen thousand, five hundred forty-two".