11901030 has 32 divisors (see below), whose sum is σ = 30067200. Its totient is φ = 3006432.

The previous prime is 11901023. The next prime is 11901031. The reversal of 11901030 is 3010911.

11901030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11901031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9870 + ... + 11009.

It is an arithmetic number, because the mean of its divisors is an integer number (939600).

Almost surely, 2^11901030 is an apocalyptic number.

11901030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11901030 is an abundant number, since it is smaller than the sum of its proper divisors (18166170).

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

11901030 is a wasteful number, since it uses less digits than its factorization.

11901030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908.

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

The square root of 11901030 is about 3449.7869499434. The cubic root of 11901030 is about 228.3117081597.

Adding to 11901030 its reverse (3010911), we get a palindrome (14911941).

The spelling of 11901030 in words is "eleven million, nine hundred one thousand, thirty".