11402620 has 12 divisors (see below), whose sum is σ = 23945544. Its totient is φ = 4561040.

The previous prime is 11402581. The next prime is 11402627. The reversal of 11402620 is 2620411.

It is a junction number, because it is equal to n+sod(n) for n = 11402594 and 11402603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285046 + ... + 285085.

It is an arithmetic number, because the mean of its divisors is an integer number (1995462).

Almost surely, 2^11402620 is an apocalyptic number.

11402620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402620 is an abundant number, since it is smaller than the sum of its proper divisors (12542924).

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

11402620 is a wasteful number, since it uses less digits than its factorization.

11402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570140 (or 570138 counting only the distinct ones).

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

The square root of 11402620 is about 3376.7765694520. The cubic root of 11402620 is about 225.0789517167.

The spelling of 11402620 in words is "eleven million, four hundred two thousand, six hundred twenty".