11461021 has 8 divisors (see below), whose sum is σ = 13464864. Its totient is φ = 9617520.

The previous prime is 11461013. The next prime is 11461031. The reversal of 11461021 is 12016411.

11461021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11461021 - 2³ = 11461013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11460986 and 11461004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461001) 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, 39931 + ... + 40216.

It is an arithmetic number, because the mean of its divisors is an integer number (1683108).

Almost surely, 2^11461021 is an apocalyptic number.

11461021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11461021 is a deficient number, since it is larger than the sum of its proper divisors (2003843).

11461021 is a wasteful number, since it uses less digits than its factorization.

11461021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80171.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11461021 is about 3385.4129733313. The cubic root of 11461021 is about 225.4625611596.

Adding to 11461021 its reverse (12016411), we get a palindrome (23477432).

The spelling of 11461021 in words is "eleven million, four hundred sixty-one thousand, twenty-one".