11620026 has 24 divisors (see below), whose sum is σ = 27465984. Its totient is φ = 3521160.

The previous prime is 11620013. The next prime is 11620033. The reversal of 11620026 is 62002611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11619990 and 11620008.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29146 + ... + 29541.

It is an arithmetic number, because the mean of its divisors is an integer number (1144416).

Almost surely, 2^11620026 is an apocalyptic number.

11620026 is an abundant number, since it is smaller than the sum of its proper divisors (15845958).

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

11620026 is a wasteful number, since it uses less digits than its factorization.

11620026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58706 (or 58703 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11620026 is about 3408.8159234549. The cubic root of 11620026 is about 226.5004312668.

Adding to 11620026 its reverse (62002611), we get a palindrome (73622637).

It can be divided in two parts, 11 and 620026, that multiplied together give a palindrome (6820286).

The spelling of 11620026 in words is "eleven million, six hundred twenty thousand, twenty-six".