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11331360887 = 7211149314081
BaseRepresentation
bin10101000110110011…
…01101100001110111
31002020200221202220212
422203121231201313
5141201312022022
65112222220035
7550541656400
oct124331554167
932220852825
1011331360887
114895292170
122242a2461b
1310b7785992
14796cc89a7
15464be53e2
hex2a366d877

11331360887 has 24 divisors (see below), whose sum is σ = 14390339472. Its totient is φ = 8823091200.

The previous prime is 11331360869. The next prime is 11331360893. The reversal of 11331360887 is 78806313311.

It is not a de Polignac number, because 11331360887 - 212 = 11331356791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331360587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797687 + ... + 811767.

It is an arithmetic number, because the mean of its divisors is an integer number (599597478).

Almost surely, 211331360887 is an apocalyptic number.

11331360887 is a deficient number, since it is larger than the sum of its proper divisors (3058978585).

11331360887 is a wasteful number, since it uses less digits than its factorization.

11331360887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599 (or 15592 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 11331360887 in words is "eleven billion, three hundred thirty-one million, three hundred sixty thousand, eight hundred eighty-seven".

Divisors: 1 7 11 49 77 539 1493 10451 14081 16423 73157 98567 114961 154891 689969 804727 1084237 7589659 21022933 147160531 231252263 1030123717 1618765841 11331360887