11535002023 has 8 divisors (see below), whose sum is σ = 11840506128. Its totient is φ = 11231191104.

The previous prime is 11535001987. The next prime is 11535002047. The reversal of 11535002023 is 32020053511.

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

It is a cyclic number.

It is not a de Polignac number, because 11535002023 - 2²⁵ = 11501447591 is a prime.

It is a super-2 number, since 2×11535002023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11535001985 and 11535002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535002093) 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, 409486 + ... + 436747.

It is an arithmetic number, because the mean of its divisors is an integer number (1480063266).

Almost surely, 2^11535002023 is an apocalyptic number.

11535002023 is a deficient number, since it is larger than the sum of its proper divisors (305504105).

11535002023 is an equidigital number, since it uses as much as digits as its factorization.

11535002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846593.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 11535002023 its reverse (32020053511), we get a palindrome (43555055534).

The spelling of 11535002023 in words is "eleven billion, five hundred thirty-five million, two thousand, twenty-three".