11790040 has 16 divisors (see below), whose sum is σ = 26527680. Its totient is φ = 4716000.

The previous prime is 11790017. The next prime is 11790043. The reversal of 11790040 is 4009711.

It is a junction number, because it is equal to n+sod(n) for n = 11789993 and 11790020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11790043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147336 + ... + 147415.

It is an arithmetic number, because the mean of its divisors is an integer number (1657980).

Almost surely, 2^11790040 is an apocalyptic number.

11790040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11790040 is an abundant number, since it is smaller than the sum of its proper divisors (14737640).

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

11790040 is a wasteful number, since it uses less digits than its factorization.

11790040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294762 (or 294758 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11790040 is about 3433.6627673666. The cubic root of 11790040 is about 227.5997389018.

Adding to 11790040 its reverse (4009711), we get a palindrome (15799751).

The spelling of 11790040 in words is "eleven million, seven hundred ninety thousand, forty".