11402040233 has 4 divisors (see below), whose sum is σ = 12072748500. Its totient is φ = 10731331968.

The previous prime is 11402040211. The next prime is 11402040371. The reversal of 11402040233 is 33204020411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33204020411 = 257 ⋅129198523.

It can be written as a sum of positive squares in 2 ways, for example, as 8636542489 + 2765497744 = 92933^2 + 52588^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402040233 - 2¹² = 11402036137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402045233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 335354108 + ... + 335354141.

It is an arithmetic number, because the mean of its divisors is an integer number (3018187125).

Almost surely, 2^11402040233 is an apocalyptic number.

It is an amenable number.

11402040233 is a deficient number, since it is larger than the sum of its proper divisors (670708267).

11402040233 is an equidigital number, since it uses as much as digits as its factorization.

11402040233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670708266.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11402040233 its reverse (33204020411), we get a palindrome (44606060644).

The spelling of 11402040233 in words is "eleven billion, four hundred two million, forty thousand, two hundred thirty-three".