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11152804045 = 55389487971
BaseRepresentation
bin10100110001100001…
…00100100011001101
31001210020222010222111
422120300210203031
5140320104212140
65042403144021
7543243161455
oct123060444315
931706863874
1011152804045
114803515829
1221b3075011
131089798946
1477b2c8d65
154541c47ea
hex298c248cd

11152804045 has 32 divisors (see below), whose sum is σ = 13831637760. Its totient is φ = 8628871680.

The previous prime is 11152804031. The next prime is 11152804081. The reversal of 11152804045 is 54040825111.

It is not a de Polignac number, because 11152804045 - 29 = 11152803533 is a prime.

It is a super-3 number, since 3×111528040453 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11152803998 and 11152804016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11485410 + ... + 11486380.

It is an arithmetic number, because the mean of its divisors is an integer number (432238680).

Almost surely, 211152804045 is an apocalyptic number.

It is an amenable number.

11152804045 is a deficient number, since it is larger than the sum of its proper divisors (2678833715).

11152804045 is an equidigital number, since it uses as much as digits as its factorization.

11152804045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 11152804045 in words is "eleven billion, one hundred fifty-two million, eight hundred four thousand, forty-five".

Divisors: 1 5 53 89 265 445 487 971 2435 4717 4855 23585 25811 43343 51463 86419 129055 216715 257315 432095 472877 2297179 2364385 4580207 11485895 22901035 25062481 42086053 125312405 210430265 2230560809 11152804045