11077621 has 4 divisors (see below), whose sum is σ = 11135212. Its totient is φ = 11020032.

The previous prime is 11077607. The next prime is 11077631. The reversal of 11077621 is 12677011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 9696996 = 1175^2 + 3114^2 .

It is a cyclic number.

It is not a de Polignac number, because 11077621 - 2¹¹ = 11075573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11077601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28506 + ... + 28891.

It is an arithmetic number, because the mean of its divisors is an integer number (2783803).

Almost surely, 2^11077621 is an apocalyptic number.

It is an amenable number.

11077621 is a deficient number, since it is larger than the sum of its proper divisors (57591).

11077621 is an equidigital number, since it uses as much as digits as its factorization.

11077621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57590.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 11077621 is about 3328.3060255932. The cubic root of 11077621 is about 222.9198972290.

The spelling of 11077621 in words is "eleven million, seventy-seven thousand, six hundred twenty-one".