11469540 has 48 divisors (see below), whose sum is σ = 33808320. Its totient is φ = 2897280.

The previous prime is 11469539. The next prime is 11469547. The reversal of 11469540 is 4596411.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11469498 and 11469507.

It is not an unprimeable number, because it can be changed into a prime (11469547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (704340).

Almost surely, 2^11469540 is an apocalyptic number.

11469540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11469540 is an abundant number, since it is smaller than the sum of its proper divisors (22338780).

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

11469540 is a wasteful number, since it uses less digits than its factorization.

11469540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10090 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 11469540 is about 3386.6709317558. The cubic root of 11469540 is about 225.5184095832.

The spelling of 11469540 in words is "eleven million, four hundred sixty-nine thousand, five hundred forty".