11407380 has 48 divisors (see below), whose sum is σ = 32976384. Its totient is φ = 2943360.

The previous prime is 11407343. The next prime is 11407381. The reversal of 11407380 is 8370411.

It is a self number, because there is not a number n which added to its sum of digits gives 11407380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11407381) 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, 1207 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (687008).

Almost surely, 2^11407380 is an apocalyptic number.

11407380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11407380 is an abundant number, since it is smaller than the sum of its proper divisors (21569004).

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

11407380 is a wasteful number, since it uses less digits than its factorization.

11407380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176 (or 6174 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11407380 is about 3377.4813100889. The cubic root of 11407380 is about 225.1102669397.

Adding to 11407380 its reverse (8370411), we get a palindrome (19777791).

The spelling of 11407380 in words is "eleven million, four hundred seven thousand, three hundred eighty".