11409424390 has 192 divisors, whose sum is σ = 26769730176. Its totient is φ = 3408869376.

The previous prime is 11409424381. The next prime is 11409424391. The reversal of 11409424390 is 9342490411.

It is a super-2 number, since 2×11409424390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11409424391) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65950344 + ... + 65950516.

It is an arithmetic number, because the mean of its divisors is an integer number (139425678).

Almost surely, 2^11409424390 is an apocalyptic number.

11409424390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11409424390 is an abundant number, since it is smaller than the sum of its proper divisors (15360305786).

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

11409424390 is a wasteful number, since it uses less digits than its factorization.

11409424390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 11409424390 in words is "eleven billion, four hundred nine million, four hundred twenty-four thousand, three hundred ninety".