11422340 has 24 divisors (see below), whose sum is σ = 24154200. Its totient is φ = 4537088.

The previous prime is 11422337. The next prime is 11422343. The reversal of 11422340 is 4322411.

It is an interprime number because it is at equal distance from previous prime (11422337) and next prime (11422343).

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 11397376 = 158^2 + 3376^2 .

It is not an unprimeable number, because it can be changed into a prime (11422343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (1006425).

Almost surely, 2^11422340 is an apocalyptic number.

11422340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422340 is an abundant number, since it is smaller than the sum of its proper divisors (12731860).

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

11422340 is a wasteful number, since it uses less digits than its factorization.

11422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11422340 is about 3379.6952525339. The cubic root of 11422340 is about 225.2086295353.

Adding to 11422340 its reverse (4322411), we get a palindrome (15744751).

The spelling of 11422340 in words is "eleven million, four hundred twenty-two thousand, three hundred forty".