11020683945 has 8 divisors (see below), whose sum is σ = 17633094336. Its totient is φ = 5877698096.

The previous prime is 11020683941. The next prime is 11020683967. The reversal of 11020683945 is 54938602011.

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 11020683945 - 2² = 11020683941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020683941) 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, 367356117 + ... + 367356146.

It is an arithmetic number, because the mean of its divisors is an integer number (2204136792).

Almost surely, 2^11020683945 is an apocalyptic number.

11020683945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11020683945 is a deficient number, since it is larger than the sum of its proper divisors (6612410391).

11020683945 is an equidigital number, since it uses as much as digits as its factorization.

11020683945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734712271.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 11020683945 in words is "eleven billion, twenty million, six hundred eighty-three thousand, nine hundred forty-five".