11345900 has 36 divisors (see below), whose sum is σ = 25696272. Its totient is φ = 4340160.

The previous prime is 11345881. The next prime is 11345909. The reversal of 11345900 is 954311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11345909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167 + ... + 4766.

Almost surely, 2^11345900 is an apocalyptic number.

11345900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11345900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12848136).

11345900 is an abundant number, since it is smaller than the sum of its proper divisors (14350372).

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

11345900 is a wasteful number, since it uses less digits than its factorization.

11345900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11345900 is about 3368.3675571410. The cubic root of 11345900 is about 224.7051281302.

The spelling of 11345900 in words is "eleven million, three hundred forty-five thousand, nine hundred".