11196280 has 32 divisors (see below), whose sum is σ = 25809840. Its totient is φ = 4368640.

The previous prime is 11196259. The next prime is 11196281. The reversal of 11196280 is 8269111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11196281) 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, 1774 + ... + 5053.

Almost surely, 2^11196280 is an apocalyptic number.

11196280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11196280 is an abundant number, since it is smaller than the sum of its proper divisors (14613560).

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

11196280 is a wasteful number, since it uses less digits than its factorization.

11196280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11196280 is about 3346.0842786756. The cubic root of 11196280 is about 223.7130147038.

It can be divided in two parts, 11196 and 280, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11196280 in words is "eleven million, one hundred ninety-six thousand, two hundred eighty".