11461040 has 20 divisors (see below), whose sum is σ = 26647104. Its totient is φ = 4584384.

The previous prime is 11461031. The next prime is 11461049. The reversal of 11461040 is 4016411.

11461040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11461031) and next prime (11461049).

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×11461040³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11461049) 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, 71552 + ... + 71711.

Almost surely, 2^11461040 is an apocalyptic number.

11461040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11461040 is an abundant number, since it is smaller than the sum of its proper divisors (15186064).

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

11461040 is a wasteful number, since it uses less digits than its factorization.

11461040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143276 (or 143270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11461040 is about 3385.4157794871. The cubic root of 11461040 is about 225.4626857497.

Adding to 11461040 its reverse (4016411), we get a palindrome (15477451).

The spelling of 11461040 in words is "eleven million, four hundred sixty-one thousand, forty".