11020323413 has 48 divisors (see below), whose sum is σ = 12745094208. Its totient is φ = 9513504000.

The previous prime is 11020323409. The next prime is 11020323463. The reversal of 11020323413 is 31432302011.

It is not a de Polignac number, because 11020323413 - 2² = 11020323409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020323463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35208545 + ... + 35208857.

It is an arithmetic number, because the mean of its divisors is an integer number (265522796).

Almost surely, 2^11020323413 is an apocalyptic number.

It is an amenable number.

11020323413 is a deficient number, since it is larger than the sum of its proper divisors (1724770795).

11020323413 is a wasteful number, since it uses less digits than its factorization.

11020323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11020323413 its reverse (31432302011), we get a palindrome (42452625424).

It can be divided in two parts, 11020 and 323413, that added together give a palindrome (334433).

The spelling of 11020323413 in words is "eleven billion, twenty million, three hundred twenty-three thousand, four hundred thirteen".