11401232202 has 24 divisors (see below), whose sum is σ = 25554487140. Its totient is φ = 3669361920.

The previous prime is 11401232159. The next prime is 11401232233. The reversal of 11401232202 is 20223210411.

It is a happy number.

11401232202 is a `hidden beast` number, since 11 + 401 + 232 + 20 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10481869161 + 919363041 = 102381^2 + 30321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10920199 + ... + 10921242.

Almost surely, 2^11401232202 is an apocalyptic number.

11401232202 is an abundant number, since it is smaller than the sum of its proper divisors (14153254938).

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

11401232202 is a wasteful number, since it uses less digits than its factorization.

11401232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21841478 (or 21841475 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11401232202 its reverse (20223210411), we get a palindrome (31624442613).

The spelling of 11401232202 in words is "eleven billion, four hundred one million, two hundred thirty-two thousand, two hundred two".