11233240090 has 8 divisors (see below), whose sum is σ = 20219832180. Its totient is φ = 4493296032.

The previous prime is 11233240087. The next prime is 11233240091. The reversal of 11233240090 is 9004233211.

It can be written as a sum of positive squares in 2 ways, for example, as 11178198529 + 55041561 = 105727^2 + 7419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11233240091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561661995 + ... + 561662014.

Almost surely, 2^11233240090 is an apocalyptic number.

11233240090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11233240090 is a deficient number, since it is larger than the sum of its proper divisors (8986592090).

11233240090 is a wasteful number, since it uses less digits than its factorization.

11233240090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123324016.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 11233240090 in words is "eleven billion, two hundred thirty-three million, two hundred forty thousand, ninety".