11402023013 has 8 divisors (see below), whose sum is σ = 12020422848. Its totient is φ = 10793844864.

The previous prime is 11402023007. The next prime is 11402023019. The reversal of 11402023013 is 31032020411.

It is an interprime number because it is at equal distance from previous prime (11402023007) and next prime (11402023019).

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 11402023013 - 2²⁸ = 11133587557 is a prime.

It is a super-2 number, since 2×11402023013² (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 = 11402022982 and 11402023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402023019) 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, 2553131 + ... + 2557592.

It is an arithmetic number, because the mean of its divisors is an integer number (1502552856).

Almost surely, 2^11402023013 is an apocalyptic number.

It is an amenable number.

11402023013 is a deficient number, since it is larger than the sum of its proper divisors (618399835).

11402023013 is an equidigital number, since it uses as much as digits as its factorization.

11402023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110843.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11402023013 its reverse (31032020411), we get a palindrome (42434043424).

The spelling of 11402023013 in words is "eleven billion, four hundred two million, twenty-three thousand, thirteen".