13011090 has 16 divisors (see below), whose sum is σ = 31226688. Its totient is φ = 3469616.

The previous prime is 13011079. The next prime is 13011091. The reversal of 13011090 is 9011031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13011091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216822 + ... + 216881.

It is an arithmetic number, because the mean of its divisors is an integer number (1951668).

Almost surely, 2^13011090 is an apocalyptic number.

13011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011090 is an abundant number, since it is smaller than the sum of its proper divisors (18215598).

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

13011090 is a wasteful number, since it uses less digits than its factorization.

13011090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433713.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 13011090 is about 3607.0888539098. The cubic root of 13011090 is about 235.2003120802.

The spelling of 13011090 in words is "thirteen million, eleven thousand, ninety".