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11541512113 = 98315837417
BaseRepresentation
bin10101011111110110…
…10111111110110001
31002210100101120012121
422233323113332301
5142114111341423
65145130354241
7556003143235
oct125773277661
932710346177
1011541512113
11499297896a
1222a128b981
13111c185611
147b6b905c5
154783a745d
hex2afed7fb1

11541512113 has 8 divisors (see below), whose sum is σ = 11562110208. Its totient is φ = 11520933984.

The previous prime is 11541512069. The next prime is 11541512119. The reversal of 11541512113 is 31121514511.

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 11541512113 - 217 = 11541381041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11541512119) 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, 1552381 + ... + 1559797.

It is an arithmetic number, because the mean of its divisors is an integer number (1445263776).

Almost surely, 211541512113 is an apocalyptic number.

It is an amenable number.

11541512113 is a deficient number, since it is larger than the sum of its proper divisors (20598095).

11541512113 is an equidigital number, since it uses as much as digits as its factorization.

11541512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983.

The product of its digits is 600, while the sum is 25.

The spelling of 11541512113 in words is "eleven billion, five hundred forty-one million, five hundred twelve thousand, one hundred thirteen".

Divisors: 1 983 1583 7417 1556089 7290911 11741111 11541512113