11620402 has 4 divisors (see below), whose sum is σ = 17430606. Its totient is φ = 5810200.

The previous prime is 11620397. The next prime is 11620423. The reversal of 11620402 is 20402611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20402611 = 3613 ⋅5647.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 591361 = 3321^2 + 769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905099 + ... + 2905102.

Almost surely, 2^11620402 is an apocalyptic number.

11620402 is a deficient number, since it is larger than the sum of its proper divisors (5810204).

11620402 is an equidigital number, since it uses as much as digits as its factorization.

11620402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810203.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11620402 is about 3408.8710741241. The cubic root of 11620402 is about 226.5028742689.

It can be divided in two parts, 116 and 20402, that multiplied together give a palindrome (2366632).

The spelling of 11620402 in words is "eleven million, six hundred twenty thousand, four hundred two".