11620424 has 8 divisors (see below), whose sum is σ = 21788310. Its totient is φ = 5810208.

The previous prime is 11620423. The next prime is 11620429. The reversal of 11620424 is 42402611.

It can be written as a sum of positive squares in only one way, i.e., 7739524 + 3880900 = 2782^2 + 1970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11620396 and 11620405.

It is not an unprimeable number, because it can be changed into a prime (11620423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726269 + ... + 726284.

Almost surely, 2^11620424 is an apocalyptic number.

It is an amenable number.

11620424 is a deficient number, since it is larger than the sum of its proper divisors (10167886).

11620424 is a wasteful number, since it uses less digits than its factorization.

11620424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452559 (or 1452555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11620424 is about 3408.8743009973. The cubic root of 11620424 is about 226.5030172089.

The spelling of 11620424 in words is "eleven million, six hundred twenty thousand, four hundred twenty-four".