11292020 has 24 divisors (see below), whose sum is σ = 24532200. Its totient is φ = 4360832.

The previous prime is 11291999. The next prime is 11292037. The reversal of 11292020 is 2029211.

11292020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 781456 + 10510564 = 884^2 + 3242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11292020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9155 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (1022175).

Almost surely, 2^11292020 is an apocalyptic number.

11292020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11292020 is an abundant number, since it is smaller than the sum of its proper divisors (13240180).

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

11292020 is a wasteful number, since it uses less digits than its factorization.

11292020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19507 (or 19505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11292020 is about 3360.3600997512. The cubic root of 11292020 is about 224.3488664560.

The spelling of 11292020 in words is "eleven million, two hundred ninety-two thousand, twenty".