11621077 has 4 divisors (see below), whose sum is σ = 12515020. Its totient is φ = 10727136.

The previous prime is 11621039. The next prime is 11621119. The reversal of 11621077 is 77012611.

11621077 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 505521 + 11115556 = 711^2 + 3334^2 .

It is a cyclic number.

It is not a de Polignac number, because 11621077 - 2²³ = 3232469 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 (11621017) 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, 446952 + ... + 446977.

It is an arithmetic number, because the mean of its divisors is an integer number (3128755).

Almost surely, 2^11621077 is an apocalyptic number.

It is an amenable number.

11621077 is a deficient number, since it is larger than the sum of its proper divisors (893943).

11621077 is an equidigital number, since it uses as much as digits as its factorization.

11621077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893942.

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

The square root of 11621077 is about 3408.9700790708. The cubic root of 11621077 is about 226.5072598452.

Adding to 11621077 its reverse (77012611), we get a palindrome (88633688).

The spelling of 11621077 in words is "eleven million, six hundred twenty-one thousand, seventy-seven".